Stock 350 cam lift 6 to 1 rocker. O. 489 lift and 324* advertised duration. Ships from and sold by AMS RACING. 2L, LQ4 LQ9 LY6 LS1 LS2 LY6 LS6 LS7 LS9 LH6, Find CHEVROLET 5. 750 DP Running 12 to 14 afr all the way I don't know what the MI is on that cam but between the LSA of my cam and guessing the MI on mine was shorter than that howards cam you are running My cam was a fair amount more aggressive than what you've got there. the heads are 041 castings,i think. Therefore, knowing the specification for the size is a crucial factor. 05" with 0. 474" Adv. Anyone know off-hand what's the limit on lift with stock small block Chevy valve springs??? It seems to me that I recall . Morgan Allen. i want to run anywhere between . 500" lift. Look for a camshaft with a mild duration and lift profile that But when it comes to aftermarket parts, finding the best cam for stock 350 Chevy seems to be almost impossible. The Isky 264 cam or the 274h06 cam I mentioned in another thread will allow you to do this. 620" lift without bind on stock HO valve springs? Beyond the bind the issue is control. com. Exceptional replacement for muscle car type cams with automatic transmissions. HRC517441-10: Howards Cams, American Muscle Hydraulic Flat Tappet Near duplicate of the Olds W-31 325HP/350 cam (GM #402194). Mid-level performance street cam with excellent drivability. 550/. And while I'm on the subject of bogus information, will you guys please stop ratcheting up the max lift for stock L31 Vortec heads. 540 lifter with stock rollers and Jones Cam so Chevy SBC 350 5. The L48 cam is a stock cam and is also used in the 250hp 350. Or am I better off just sticking with the stock cam. 466, Chevy, Find CHEVROLET 5. Estimated Ship Date: Dec 27 Having said that, there is a loose correlation between lift and duration. I have seen the 2801 being used in bone stock bigger engines with some success. Compression Ratio: 10. i just want to know the maximum i can go What cam for stock 1995 tbi 350 truck motor. 25 to 1 CR. 600 lift, 110# at 1. 050?). 414 exh . 3:1 or less. Max safe lift on stock springs is pretty much stock; . 4. My combo was 3. 450" Lift Rule, flat to low banked 1/4 to 3/8 mile tracks. 050" (flat tappet) i was wondering,what was the maximum lift cam you can use on a sock set of valve springs. 420"/. Didn't the 350/350 use the same cam? The 350/350 was a smoother engine though it does pull Some use . 457 with 1 The stock cam was already too big for the stock TPI 350" setup the stock cam wants to HP peak up at around 5200 RPMs, All duration measures being from . 500 int. and maybe a chip for the computer. 480 . Not A heavy 3/4 ton truck, stock 350, stock converter makes me want to recommend an Edelbrock Performer cam (204/214 at 0. 480". 006" lift, etc. 050: int 191 exh 194 stock cam specs In this video o will be running a 350 with 465 lift 224 duration cam. Fits: Small Block Chevrolet 305 350 327 If you are unsure if this will fit, please ask us! Specs: Duration @ . 5 ratio stock rockers Tags Chevy 350 Subjects Chevrolet - 262, 267, 283, 302, 305, 307, 327, 350 & 400 with Small Base Circle Performance level 4 - Ultra-Performance Compu-Pro - The following grinds are best suited for dual purpose hot street/drag strip situations. 420" is the max! Secondly, can I add 1. You can not run a hot roller cam with pressed in studs IMO with the very fast ramps. 428 with a 1. The cam you have p/n 14093643 specs at 202/206 with . GM SPO 357HP 350 crate engine cam is my go to cam now. 480 lift, and an RPM airgap. 6 will increase the lift by 6 2/3 %, not 10%. . 400 lift for intake or exhaust. 500" lift! Rather use 350/360/375 hp springs instead at the MIN!!! Find CHEVROLET 5. GM uses stock springs,retainers, for . 507/. GM claims you can run a 0. 443" 112° BAREBONES HYD CAM CAMSHAFT 350-400 Engine is stock sbc 305 4bbl from a caprice never has been rebuild. Stock Cam Specs - Update Anybody know what the standard stock cam specs are for an early 80s vintage 350. 451, Chevy, Small Block, Each See More Specifications | Check the Fit. I have run this in 3 different 350's and a '78 305 with 90k miles. I just cut the slots out longer. Check for Availability: $238. we ran it in our dirt car later and had a 3800 stall converter in our turbo 350 trans , (rules said auto trans with working converter ) , - 12551142 350 LT4 95-97 LT4 203/. 420” to 0. 5), 882 heads, headers, Performer manifold, 1850 Holly. you dont say what the duration is but with . The L31 cam times at 255/266 at . The engine is stock as far as I know. Cam Size. 4:1 and the lift is . 403/. 060 over 350, that's going into a '70 El Camino, that will be sold. FREE delivery Nov 6 - 8 . If you are using an aftermarket flat tappet cam (hyd. Cam Saver Hydraulic; Heavy Duty Hydraulic; Rev Max Hydraulic; Variable Duration; Solid Flat Tappet. 554. Exhaust Duration (. Goooooo budget car!!! 66 chevelle 350 4 speed 3. 050" 207 in 213 ex Difference between Distributor gear material compatible with cam material; Hydraulic lifter preload or solid lifter lash setting; Timing set phasing; Cam gear to crank gear alignment; Cam gear end play if roller cam; If using the SBC OEM roller lifters and retainers (aka dogbones), lobe lift must be kept below 0. 98 / On the other hand why don't you step down a cam grind or 2? Check out this crate engine. 484 lift), guide plates and hardened push rods (with aluminum Heads). i have a 91 chevy tbi 350 from a pickup. 7L/350 Camshaft Kits and get Free Shipping on Orders Over $109 at Summit Racing! Stock Replacement LS Truck Swap Cam, 218/227 112+2, . I got a roller cam with . My funds fell through to do a complete cam swap, but the cam I was going to get had about the same lift with 1. 6 rocker) Some use . 30 over cast flat top chevy pistons,stock crank and rods,2 bolt block,stock 66 283 powerpack heads with factory 1. Many more factors However they showed test results of running a stock 350 with 10lb and then the same test using a "stock 350" with hydraulic 292 cam and the numbers were disturbingly higher. The cam spec'd out at 230/236 duration at 0. , but more like 10! A 750 cfm Q-Jet on a cast-iron intake along w/ log cast-iron exhaust manifolds! Heads probably medium valve 64 cc chambered Find CHEVROLET 5. 350 106 HYD I am in the process of installing a 350 engine (#14010207) into my 1983 c30 3+3 dually. 354” so the lifters don’t lose contact w/the What's the highest lift cam you guys have used with "stock" 882 heads and pressed in studs?. Sure higher compression works better. I have a 77 Corvette with SB 350. If you're wanting a bit more cam than the Lunati 60101, then look at the 60102. Works better Stock Replacement (4) Circle Track (3) Selected Filters. 525" lift and run it at about . 050" duration is bigger than 248 @. 450" lift or less. Get a set of 601 casting heads, and go with a mild rv cam for the 350. 450 up. If anyone has the lift measurements, duration, and any other technical parameters, that would be super helpful! Here’s What I’m Trying to Find Out: Lift I would like to know the factory compression ratio and lift and duration of the factory cam. 450" Int Seperation: 114 Power Range: 2200-5800 RPM Class II camshaft (215°-230°) Fair idle quality. I have a 71 nova with a 350 in it. 050" Lift): 234. 450 lift. I would look for a cam with around . 214/224@050 443/465 lift 112Sep I think I was still in college when Isky announced the 505 cam that was lift at the valve of . and . us. 7L,so you could know better if So if you are going flat cam I wouldn't go over . 410" and such. 200 Have had trouble dropping valves with this combo. 524 Lift, 3-bolt, 4. More than . 444/. 25in of vacum is odd, i don't think my 96 vortec makes that much and then there is your cam. $184. Out of the box, . 500 should be max lift before any binding on 87+ heads, stock lift is between . 575 lift its got to be more then stock, quite a bit more if its a flat tappet. more lift is better to a certian extent but also 1. + Engine Oil Pump. You would have to get a cam, lifter and spring set (in my opinion) 350, 882s, stock camFor Now. Best cam for a stock 350 crate w/ edelbrock preformer intake and holly 600 carb The 1967 - 1972 Chevrolet & GMC Pickups Message Board. We had a . 488” valve lift. 5 rocker; exhaust is 266/195 with . 500 lift and an LSA between 112 and 114. If you need a cam with a CARB EO #, just print one from another manufacturer, LOL. 14. 800-4200. 400" lift. Date published: 2024-06-05. Chevrolet Performance Hydraulic Roller Camshafts 14097395 NAL-14097395. The intake and exhaust valves have a duration of 218 seconds a 0. Lift much over that with stock Vortecs is a waste. We are trying to figure out what would the best cam for my engine and setup. CX Life110mph is offline No, somebody has to know this stuff. Part Number: SUM-K8701R1. How do you calculate the lift and duration needed for best performance???? Buy Chevy SBC 350 5. 428 center line: int 106 exh 116 duration at . Yes there are higher lift springs of i'm pretty sure my first engine had stock springs and a stock cam. I don't remember the exacts though. I want to slam a cam in first. Jump to Latest Bullet cam Honda journal Callies crank BME 7mm pistons w/. I realize that it depends on cam timing but what is the max lift you can typically use? It's a 355 with zero deck and . 410 exhaust Duration (Factory) 310/320 Duration (measured @ . I'm looking for a cam recommendation for a stock 327. Heck, valve float is an issue with tired stock springs and the stock cam. 354. Roller Cam, 224/232 Dur. They are on an 88 k1500 5. How big a cam you think I can get away with with those One of the most important factors when buying a cam for your 350 Chevy is how much lift you want. If your on a budget the Summit Racing SUM-1301 is a nice mild Cam Series: Oval Track Lift Rule Advertised Duration: 277/277 Duration @ . 500" lift in a SBC 350, but as mentioned once you go over around . Estimated Ship Date: Dec 27 GM P/N 3896929 used 1968 - 1972 350 - 400 CI Lift is as the previous post said . 410” LSA Stock 69 300hp 350 Specs. $17. 050 inch lift. Unfortunatly the 993 is an open chamber head at 74-7cc’s so compression with stock pistons is in the high sevens to low 8’s. Its lobe separation angle is 108 degrees, 282-degree duration, 227/241 duration at 0. It's a stock truck 390 from a 72, bored . What cam would be best for towing?? I was looking at a summit, and they have several options available. 428 lift with a 1. 442/. 465/. 72 valves ,NO porting,pinned studs,chevy retainers ,chevy valves, Z-28 valve springs, cast iron 69 350/300 intake manifold,qjet carb,stock oil pan,no windage tray, 1980s . Comp Cams 54-470-11 Camshaft for 350 Chevy– Best Overall . Add to cart-Remove. 5:1 ratio rocker arms. The shorter the cam, the less the lift. Came across the following but not sure if this is accurate Factory cam GM 10066049 Duration @ 0. 23 psoi rear. 7L HP Stage 3 465/465 Lift Cam Camshaft & Lifters Kit MC1991: Cam & Lifter Kits Only 1 left in stock - order soon. Something in the low to mid-220's at . I'm just curious what the threshold would be before they were pulled out. The timing of the stock L31 cam is very close to the old 300 horse 327 and used again in the 350 however the L31 cam is a hydraulic roller which keeping an OEM style roller is a very good idea. 386 112 HYD CCS-39 INT. but they change the shape and opening closing to anything they want . Some knuckle heads are saying 0. The reason I ask, is I have another 350 motor better than mine and want to put a . Near duplicate of the Olds 310HP/350 cam (GM #400084). 78 out of 5 stars. 530, Chevy, Small Block, Kit. 440 lift Stock 350 Cam Specs. With 124 Small Block Chevy 350 Cam Kits for sale, and options to fit your needs including custom, For stock Vortecs,you need to verify clearance for lift . 95. i was told something like,. 450" lift, a tight 106 lobe seperation, and lots of seat duration. HRC510041-10: Howards Cams . 450" valve lift being the 'safe' upper limit, but just wanted to double check. com FREE DELIVERY possible on eligible purchases. Trust Speedway Motors for best in class Cam Kits for Small Block Chevy 350 - in stock and ready to ship to your doorstep. 5 rocker. Thanks Trent more lift is better to a certian extent but also 1. 542 /. Valve covers don't need to be replaced for higher lift cams, unless you go to full roller rockers. I prefer to use 1. 050 and only 0. Jump to Latest There are certainly better cams available for a mild 396. Thinking about one the Jegs cam. it is a fussy cam that needs a loose converter to get the best results . The specs on the 327/350 cam 222 degrees at 0. Is my max valve lift limited at . 60 Rockers:. 050, . Jump to Latest I am looking for a roller camshaft lift/duration spec that the 350 5. Find OLDSMOBILE 5. as far as a how to on Lift @ Cam. 75 out of 5 stars. Duration: 242°/250° RPM Range: 1400-5100; View Details. Those heads are the worst flowing head GM ever made. 260 od, max . 866 pin Manley legal rods 1/2-7/16 pushrods No, that would be a stocker. This has a 276/284 w/. 42 gear with a 2600 rpm stall. I am getting ready to build my TBI 350 block with stock Vortec heads. 1 Welcome, Guest. cam, but not as much as we had hoped. 560" lift cam (1. Some of the other people had some good suggestions on the heads. 500 w/o any machine work. Thanks Trent How much lift can Vortec's truly take without machining? This video has lots of info if you're wanting to set up your Vortec heads on a low budget using stoc 350 hp 396 cam. 350 Chevy-Stock vs Headers vs Q-Jet The graph shows that a stock two-barrel, 350 Chevy could hardly be considered a power house. Popular Choices: Crane Dual Spring Kit 10308-1 (includes locks, retainers, shims), PAC Beehives 1218 or Comp Cams Beehives 26918. (4) I've got a stock 350 short block with the 305 #416 58cc heads. 443 Exhaust: . Look for a camshaft with a mild duration and lift profile that enhances low to mid-range torque and maintains a smooth Me and a mate are building a Hot Rod Drags run what you brung Bugeye Sprint street strip car with a budget 350 Once again I believe that at a some level of lift the base cam core is made smaller which is where the problem comes into play but, I've got in a tizz as I've seen a Vizard build with . 5 rockers as 1. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks I had a 350 and went through the same things that you are. With a cam that has just a little more lift/duration over the stock spec well that really helps to make the danger of a flat lobe much less. If not what is the biggest i can have. 230 int. 431/. 522/. i would say stick with 1. Estimated Ship C3 Tech/Performance - Spec. I don't mind just replacing the stock cam & lifters, you'll get more out of the engine by swapping heads with the cam. 505/0. 480" lift I'd go to screw in studs. On a modified street Vortec 350, I'd keep it under 230 at . Largest cam for 350 with stock TBI/TPI. 350 lobe lift that wouldn't work with stock rockers no matter what push rod length I tried. $984. 7, 6. some say that a hgiher ratio on the exhaust helps alittle but then you are paying for all of the rocker arms and Personally I like Lunati better than others. e. A heavy 3/4 ton truck, stock 350, stock converter makes me want to recommend an Edelbrock Performer cam (204/214 at 0. 350/. 420"- 0. 510 exh. Great cam for driveability and torque, but it definitely likes a set of gears and a bit more stall than stock. 420" int. 030 over, performer intake, RV cam, quadrajet, HEI ignition, 3 speed tcase, sm465, stock open 4. 050" lift. -929 hi-cam at 195/202, 112/108, . ST = standard trans it was in the 90's , the valve lift was a rule then also , you had to have stock rocker ratio also . 5 rpm each. 12-522-5 (242/255 @ . 5/1. The older slower rate of lift cams are good for applications like this. 5 ratio rocker and . With the weak seat pressures, valve float is a challenge when the lobes become more aggressive than stock - in ramp rate, duration or lift. Stock 350 with flat top pistons. Melling SB Chevy Torque Cam Lift . Stock convertor, 3. 050" Open 10° BTDC Close 50° ABDC With your combo of otherwise stock 350 hp 396, 3. Lobe Separation Stock Automatic or Manual. 178/194 @ . My favorite cam for SBC is Comp Cams 280h Magnum (. And I was wondering whats the max lift I can go with a cam. 330'' Intake/. What is the Biggest Cam for Stock 350? The biggest Cam for Stock 350 is the COMP Cams CL-12-600-4. 475-inch lift cam, but that’s with virtually zero clearance between the seal and the retainer. 354” so the lifters don’t lose contact w/the I did the calculations for the 1. 7L/350 Camshaft Kits Street/Towing Camshaft Use and get Free Shipping on Orders Over $109 at Summit Racing! The stock valve springs CANNOT handle any more lift or RPM than the stock cam puts out as well as a cam with a more aggressive lobe design. 08 gears Re: stock cam specs for 96-2000 vortec 350's? 05-19-03 04:11 PM - Post# 232720 In response to bored&stroked The compression ratio is 9. Me and a mate are building a Hot Rod Drags run what you brung Bugeye Sprint street strip car with a budget 350 Once again I believe that at a some level of lift the base cam core is made smaller which is where the problem comes into play but, I've got in a tizz as I've seen a Vizard build with . 6 rockers and a cam with about . I was using an Edelbrock performer intake with a somewhat modified quadrajet. 5 rockers). Your 0. 7L HP 447/447 Lift Cam Camshaft Lifters Kit L-79 327 3863151. 350" any more than that & cam may have reduced base circle and allow lifter to drop below dog bones' grasp; boom There are pricey reduced travel lifters which may help you; I've never used one. Not Yet Reviewed. 050" , Lift . Its a 222/222 @50 with . 050 inch lift such a cam should have an LSA 110 degrees, preferable more. 447 lift on both. Current springs are 1. What are the stock specs for a 1973-1979 & 1980 and later 460 ford truck engine. good off idle torque and power to about 5100. its going in a 74 chevy so i have zero smog to worry about. i was gonna use stock springs to break in my cam with. 002" lift, some use . 530"/. The advent of modern engines that make 400 hp or more has colored the reality of the past. as far as the swap its not that hard it is just very time consuming just make sure you have a good valve spring tool i would recommend the one from comp cams it will make your swap alot easier. Be sure to subscribe to keep up with latest videosThanks. Part Number: CCA-K42-423-11. 488/. It can't be overstated how important assembly lube is for this install if you want to avoid ending up with a I have a 71 nova with a 350 in it. Stock rockers, or stamped steel roller tip rockers clear and fit under stock valve covers. 515" roller cam with Vortec heads and LS2 valvesprings on a 9. some say that a hgiher ratio on the exhaust helps alittle but then you are paying for all of the rocker arms and And I was wondering whats the max lift I can go with a cam. Add to Cart. 2, Each. Olds rates duration at zero lift, while most cam manufacturers rate duration at . or solid) that has more lift and duration than a stock cam then use diesel engine oil. 66 chevelle 350 4 speed 3. Get it as soon as Tuesday, Sep 10. The 350hp/350 cam had . The slower the acceleration (as in production style cams), the less the lift. , but it's intake is slightly "bigger" than the intake on the GMPP #24502476 used in the CT 350 "602" street stock crate engine, Valve Lift with Factory Rocker Arm Ratio and get Free Shipping on Orders Over $109 at Stock Replacement (1) Street (1) Get Results; Duration at 050 inch Lift. 50 with . Choosing a good cam for a stock 350 involves finding one that balances performance gains and driveability. Generally, for a stock 350 Chevy engine, a camshaft with lift in the range of 0. Usually, a particular stock cam model has various size variations. 050. Lift @ Cam . 050: 224 Exh / 224 Int Lift: . I was looking at the stock 305 cam specs (same as the V6), especially the HO L69 305. This setup gives a nice Valve Lift with Factory Rocker Arm Ratio 0. 8. if you plan on doing any towing or work with this truck,you I had a 350 and went through the same things that you are. 02/1. There's nothing that states you can't go over . 31 gears and a M21. 6 full roller rockers (. Find CHEVROLET 5. 050 for duration (maybe 196 @ . What diameter springs? A 350 with flat tops and 64cc double humps should make On my low compression 350 I'm running bone stock GM Votec heads ( with . Estimated Ship Date: Jan 24, 2025 if ordered today The 2801 is too much for a low comp 350. On a 111 degree LSA. Specs @ 0. 7L HP RV Stage 2 420/433 Lift Cam Camshaft & Lifters Kit Timing: Cam & Lifter Kits - Amazon. 006 inch lift and 191/196 at . After hours of research, I have found 5 models that can improve your car’s Going to rebuild a 350 for my car. Also, the lobe shapes and max lift values themselves can vary. 465. My question is what is the maximum lift with the stock springs that i can have. https: For an otherwise stock 350 and itll work with a stock converter and highway gears take a look at Summits K1103 cam. 73 gears, and slightly higher stall, We had tremendous success with Comp's "lift rule" cam in Charger Div. 112 Rattler, Hydraulic Roller Tappet, Advertised Duration 280/288, Lift . 050” Lift: 238°/242° RR: 1. Just think you should check out another Dont forget that max lift also has a very important componant to that mix which is piston to valve clearance. 500″ and 0. 25:1. Its a baby hotcam designed for a L31. It was a solid lifter cam with . will keep the valves closed. I've considered it for a low comp 455 buildup if I can't find a set of heads better than the stock 4X's at a decent price. 450". open pressure if 235 lbs. 515/. 5:1 rocker ratio (intake/exhaust) from 250hp to 260hp the fuel pressure should be bumped up to 13-14psi on stock 350 truck injectors 1974 White 350 Corvette, TH400 Automatic 1972 Tangerine /Go Mango Convertible 383 Stroker, 2004r Automatic Stock L48 cam specs are: Intake: 195 Duration @ . 535" lift on my roller cam, In your case with the low compression you have I would reccomend looking for a solid or hydraulic cam with a little less than . 5 Gross Lift:. First, it’s important to understand the basics of how a cam works. I want this motor to get good gas mileage. 0. 414/. 26" lobe lift. Or to put it another way if the specs are close to stock and you pay attention to detail during the break-in,set the preload correctly and use the correct type of cam lubes and break-in oil the chance of flattening a lobe during break in is Post: max valve lift for stock 350 heads?cam help! (Topic#177222) leons57belair Forum Newbie Posts: 78 Age: 50 Loc: Moorpark CA Reg: 09-07-07. A ci rule and lift rule on the cam will put everyone on the same playing field. TBI cam specs are 194/203 @ . 400/. 050-inch and 0. 55 12 bolt and a newly added 142 wieand blower. 420 inches and duration of about 194 degrees intake and 204 degrees exhaust. 050 lift. Headers, dual exhaust, larger cfm carburetor, performance ignition and 11:1 The cam casting number found on the casting itself, 350 w/ 269 Pol. 390/. 390"/. Please login or register. Why bother going to a bigger cam, with those heads you'll never notice a difference. Absolutely go roller cam if you can. 6 rockers would give on the stock cam Dont forget that max lift also has a very important componant to that mix which is piston to valve clearance. 560 exh. I want to optimize my performance for the street with this combo. /230 Hydraulic Roller Tappet, Advertised Duration 264/274, Lift . as stated whats the best cam for a 307, stock but with a 4bbl and 2in dual exhaust, and 3. You can find cams with lifts anywhere from . Quote Find CHEVROLET 5. My daily, (93' 350 TBI) is going to be running . 800 , 310# at 1. 505, Olds, Oldsmobile V8, Kit. 480 lift or so cam in it but I wanted to make sure it would be ok to do so. Specs on Stock TBI cam is . 050" (flat tappet) I'm building a 390 for my 68-F100 and I'm wondering how much valve lift I can go without risking a hit. 234 . The truck drives nicely and has power, but you can tell the stock cam is chocking it up and get horrible economy. 600 lift but maybe not if the heads & block are decked,if using high comp/high Generally, for a stock 350 Chevy engine, a camshaft with lift in the range of 0. Max lift with stock heads Pontiac - Street Remember Me? Join us now! Menu. 450, 108 LS: Chevrolet Small Block 262-400 Advertised Duration Secondly, can I add 1. 050, and . 435"/0. 465 in. 560 int. 550 Lift, 3-bolt, 4. The engine has about 165 cranking pressure and 9 Well I was considering putting a mild cam in there since I have to pull the front of the engine apart anyway but don't want to deal with upgrading springs unless they are a drop Valve covers don't need to be replaced for higher lift cams, unless you go to full roller rockers. Thanks. The duration and valve event points are much more critical. Don't get all hung up with peak valve lift on these stock heads. - 12551142 350 LT4 95-97 LT4 203/. Cam kits with Flat Tappets include a packet of Driven Assembly Grease for lubricating the cam lobe surfaces during assembly and a bottle of Engine Pro Hi-Zinc Engine Protector to add to the engine oil during break in. This is unlimited cam. The Comp Cams brand stands out as it was the first to introduce the latest camshaft finishing technique (Micro Surface Enhancement) to optimize engine performance. IDLE-5200 266/272 110 . 7L/350 Chevy small block Gen I COMP Cams Camshaft Kits and get Free Shipping on Orders Over $109 at Cam/Lifter, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 279/297, Lift Advertised Duration 279/297, Lift . Standard Solid; 267, 283, 302, 305, 307, 327, 350 & 400 Performance level 5 - Stock Lift Rule & Stock Vacuum Rule - Lighter car, 3⁄8 mile track, low end INT/EXH - Dur @ . Ships from and sold by Amazon. 490 lift with a LSA of 110. Jump to Latest It has 46º of overlap while the stock LT1 cam has overlap specs of 41º. 412"/0. In Stock: $238. 450 exhaust; LSA 115 (with more duration and lift with less LSA this cam is a bit edgy with the stock programming, especially if mixed with a 1. Required: YES. I have a 97 vortec 350 block and I have a cam with . It would bottom both sides against the stud. 350 vortec stock roller cam lift duration specs. Intake Duration (. 039 gasket. 480” lift cut the guides down to clear the retainers. So even if the cam isn't stock, it's pretty close to it, and it should idle well. The stock cam went flat, so I stabbed in the 260H and the difference was night and day. 465, Chevy, Small Block, Kit. 8, 5. Works well with stock type exhaust manifolds and dual plane intake with mild 4 bbl carb. 050 with an LSA of 112 and lift around . BTW a LT1 Cam #178 is a solid lifter cam. 480/. The engine is stock, other than headers, it has a muncie m20 behind it. What I have or will purchase and build details: Vortec RPM Intake, 750 holley vac 2nd, stock 350 cast bottom end, ps, pb. Turbo 350 w/stock converter (i know i will likely need a «ÿÿ¨ªªªþï P‡»¤uU„{§©º. 435 455 Irrig, Mar, hi-comp ex Pol. FAQ: Members DO NOT PICK THE LARGEST CAM thinking your gonna make big power There is no need for 350 lbs. 7L/350 Chevy small block Gen I Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing SpeedCard - learn how to get 15% back up to $150 Vehicle/Engine Search Vehicle/Engine Search Make/Model Search The engine is a stock bore 4 bolt Goodwrench 350 with flat top pistons and 1. i will be running the stock tbi intake and thrttle bodie. 510 int. Popular Choices: Crane Dual Spring Kit 10308-1 (includes locks, retainers, shims), PAC or Comp Cams Beehive Kits (1218 PAC or 26918 Comp) My favorite cam for SBC is Comp Cams 280h Magnum (. I am building a new engine to match the other one that didn't blow up! Save Share If you're wanting a bit more cam than the Lunati 60101, then look at the 60102. -17 BTC 16 ABC 179 16 BTC 56 ABC 252 . 600" gross lift for the CanAM road-racing cam. Specifically, I’m looking for detailed information on the cam specs for the Chevrolet 350 from the 70s onward. 500 would be a nice cam. 6 rocker) For pushrod engines this means a serious look not only at the cam profile, but also the rocker ratio, which is a little low at 1. 410 as mentioned above. Oldsmobile Olds 307 350 403 Stock Cam Camshaft Lifter Zinc Kit 1976-1984. 280 duration cam) and lifters You've seen . 5-1 compression pistons. Mild upgrade cam has: 192/200* @ 0. That cam is on a 108 . If you’re looking for the biggest cam that will still work with a stock 350 TBI, then you’ve come to the right place. 479/. 03 $ 184. This cam was installed at 104 degree intake centerline. Lift, Chevy, Small Block, Each. 447 lift is not a big cam. 410" Lobe Separation 112 Hope this is some use to you--Reply . If your wanting to push the cam lift you want at least 115 lsa. 600 lift but maybe not if the heads & block are decked,if using high comp/high domed pistons,and a long duartion large overlap high perf cam so keep that in mind too. «ÿÿ¨ªªªþï P‡»¤uU„{§©ºªÚî 9 ‘™•Ñ ‘ •UÕñ ÔÍÄÌ´\MÕRUÍ=#£¡ ÷ÿ/ 0s¿”ÿ¿‰ñü¯µ ÄÚ$Ít´9 ŽD"‘‘H$ ´µ Y9òÊ+Ÿ— ¹ï «ßc ÊdzÛJ Q êþ ùáÅéË7 /ï ¿} } ôÙ /Nû0hÐÒt« MtöÃi ²9{ p:` P÷Òy «h -)#Xœ½8 0H0rÀU´S¸ ÔÖ 4a íU úUƒ;U#Ù«&ô1(£‚’šøZj\qpÿU+³ ‡z µ•M ½Ãv -. In Stock. 540 lifter with stock rollers and Jones Cam so - 12551142 350 LT4 95-97 LT4 203/. 94 valves should flow better than stock vortecs. There are drop in spring/retainer kits that get you a little over . I've got a stock 350 short block with the 305 #416 58cc heads. 410" lift rule, but the cams are in the same group. 295'' Exhaust: The 350 2102 Edelbrock cam uses stock length pushrods. Even with . The stock camshaft for the Chevy 350 typically has a lift of around 0. Valve Lift with Factory Rocker Arm Ratio: 0. It also brags bearing a 200cc intake runner coupled with a 68cc combustion chamber for advanced performance and stock compression retaining. Standard length 4. The max LOBE lift is about . 534 int. Any inight will be great! Find CHEVROLET 5. I want the Edelbrock 2022 Kit but can't afford it at one time so I am ordering the individual parts then will order heads last due to price. Send Private Topic View Profile. I've had the same experiance with Q-jets and healthy cams. Chevy SBC 350 5. i. 1500 to 5500 rpm range. 539 ex lift with 1. 465" lift (as rated with 1. i want to put a cam in it, but i hear theres only a few cams thatll work with the computer. This photo shows measuring this clearance on a different head, but the procedure is the same. Also included is a SET of (16) HA817 Lifters! This is for Chevy SBC 262, 302, 307, 327, 350, 400 C. 400117 44 258/272 . 443 Duration @ . 390”/. 95 /each. 500" lift! Rather use 350/360/375 hp springs instead at the MIN!!! The cam casting number found on the casting itself, 350 w/ 269 Pol. Only 4 left in stock - order soon. I'm putting together a mild . 429. I currently have a Comp Cams 12-234-2 Xtreme 4x4 cam that I can use: Cam Style Hydraulic flat tappet Basic Operating RPM Range 1,000-5,200 Intake Duration at 050 inch Lift 212 I ran this combo on a stock 350 with stock Vortec heads Howards 98214 springs (don't use inner dampner spring) $30 Modified stock spring retainers Elgin cam & lifter kit E1015M $107 Lift: . 420/. 400 Lobe Valve Lash: Hyd. 460" Exh / . Only 2 left in stock (more on the way). Both have a valve lift of 0. 398 lift lo-po- valve springs b/c they have a nasty habit of breaking when pushed to . 280'' Intake/. f. 925 pbm valves. This allows the valve to stay open for the maximum amount of time where the lift needs to be, making sure the cam lasts longer than 50,000 miles. The basic 1970s 350 cams were . 5:1 on a stock small-block. 390" Exhaust: 202 Duration @ . The duration is far larger than the stock cam yet it is sane. 440 int. 600" of lift. 466/. Estimated Ship Date: Jan 24, 2025 if ordered today Running a sbc 350, dart heads, aluminum scorpion roller rockers, 540 lift solid cam/lifters. 5 and get a bigger cam or if you want a higher ratio go with harland sharp 1. 5 rockers where you want 1. 500 Lift Stock Valve Springs Shop the Best available Crower 350 Series High Lift Hydraulic Roller Camshafts parts at the Guaranteed Lowest Prices! High Performance Parts Delivered Fast. Looking for duration and lift. Ran great with 4 spd trans. will this work. i would also go ahead and get some hardened pushrods to go with it. 050 with lift of 0. check Re: stock cam specs for 96-2000 vortec 350's? 05-19-03 04:11 PM - Post# 232720 In response to bored&stroked The compression ratio is 9. Part Number: MEL-22235. 530" I'm running a . The aftermarket has come to the rescue on the problem w/not enough clearance for a high lift cam (over about 0. Home; Camshaft Kits; CHEVROLET; Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 288/298, Lift . Top. 7L/350 Camshafts and get Free Shipping on Orders Over $109 at Summit Racing! Stock Replacement Stage 1 Pro LS Truck Swap Cam, High-Lift version, 209/217 112 + 1 . 063 heads may in fact be able to handle . 8-6. There are I did a . User Info. This cam has a nice lopey idle and pulls good to 5500 rpm. 454 exh. 488 lift. 060", rebuilt bottom end, I'll be running an Edelbrock Performer Rpm intake, 750 Holley and have adjustable rockers, hydro cam. 5 out of 5 stars. Currently I'm running this with 1. World Best small block chevy heads Best Camshaft for 350 Chevy Reviews 2023 1. Orr89rocz Cam was a mild street roller and I got by with 140# on the seats. ST = standard trans Valve Lift w/1. Estimated Ship Date: Jan 6, 2025 if ordered today. one that is taller and doesn't use the OEM spider setup), or get a cam that will provide the lift and duration you want with a 1. 008") 268/278 I don't have the specs on the stock cam, but I did put a CC 260H in a 72 and it runs really well. 050, one is 192/197 and the other was 195/196. Car pulls hard to 6000, especially above 2,500, but Higher ratio rockers add zero duration to a cam because duration is measured at the lobe/lifter interface, not at the valve. The cam size in a stock Chevy 350 is typically either a 268 or a 292. 460" exhaust lift whilst using the unmodified vortec heads! I guess this should put some light onto what's an acceptable amount of lift that one can have with the stock vortec heads. For lift on these with 1. (112 lsa) and it was a tuning nightmare, not enough vacuum. 390 lift NHRA cheater HFT cam! We are going to require stock lift +/- and pull a certain amount of vaccum maybe 15"-17". Replacement camshaft for the Ram Jet 350, HT383 andHT383E crate engines. Its just funny to me because I'm not that familiar with the stock Chevy parts and usually go with an aftermarket I think that is the 350 hp 350 cam isn't I read some where when using OE L31 lifters, the max lobe lift is about . I had a 284 duration @ . How I think the stock cam on the L31 is under 200 at . 401". The lift on the stock cam is . 500 lift or much more then a stock Chevy solid cam spring which I believe have a seat around 110 pounds. I currently have a Comp Cams 12-234-2 Xtreme 4x4 cam that I can use: Cam Style Hydraulic flat tappet Basic Operating RPM Range 1,000-5,200 Intake Duration at 050 inch Lift 212 i wouldnt use the stock springs with that cam the comp 918s are good for . + For stock Vortecs,you need to verify clearance for lift . I've run bigger cams in 350 and still stock converter. 390 intake . (7) 0. Biggest Cam for Stock 350 Tbi . 473 lift, 108 LSA. I really want to swap the cam with something like an RV grind. If you want to put a big rumbly cam into a most stock engine - get a custom ground cam with about . Quote Lift: . 417 and . My 4,800 pound 472ci Cadillac gets better economy. 409, The stock Vortec L31 cam is intake 255/190 with . If you do the beehive spring swap and use umbrella seals it's . (4) 1974 White 350 Corvette, TH400 Automatic 1972 Tangerine /Go Mango Convertible 383 Stroker, 2004r Automatic Stock L48 cam specs are: Intake: 195 Duration @ . Engine is 350 bored 040 over KB pistons w/valve relief one side. 50 Exhaust Less than . Part Number: CCA-CL12-600-4. 29 BBC -14 ATC 195 57 BBC 25 ATC 282 . 385 lift 109 LSA on a 106 ICL Last TBI cam I setup in a 350 was 206/206 @ . Answered by: jshook. 480 lift, 230 duration @. 542 exh. +. 7L/350 Chevy small block Gen I Camshafts Stock Replacement Camshaft Use and get Free Shipping on Orders Over $109 at Summit Racing! Valve Lift with Factory Rocker Arm Ratio. Register or Log In To remove these advertisements. 466 lift. 050 cheater keepers) a Lunati voodoo FT cam - 218/224 at 0. 5 rocker to a 1. These cams exhibit strong mid-range and top end torque and horsepower. In Stock: $239. 5 rockers. Cam has a smaller than stock base circle; Lift:. We’ll go over what you need to know in order to make an informed decision about which cam is best for your engine. 441" ext. 850 lift Bullet . here are the specs of the engine: 350 4-bolt Main Stock Bore 8 1/2-9 to 1 Compression Open Chamber Heads 1. 050 . It is paramount to note that both the intake and I have a 1970 340 with the stock 10. Good low to mid range torque and horsepower. My last machinist used I’ve been diving into my Chevy 350 engine project, and I need some help with the stock camshaft specs. I. With good low to mid torque and a noticeable idle. 430 with 1. 500 lift, but with a wider LSA in the 114 to 116 Choosing a good cam for a stock 350 involves finding one that balances performance gains and driveability. 6 rocker lift multiply the 1. 480 valve lift features. 067. Was done with antique Herbert anodized aluminum rollers that weighed 50 They did this by increasing the ramp speed as the valve opens, and slowing it as it closed. 337'' Exhaust Lobe Separation Angle 112° Intake Centerline 110° Intake Timing @ . 441/. HRC112431-08: Howards Cams, Hydraulic Flat Tappet Camshaft, Chevy Small Block, 223/223 @ . It’s not easy to make 400 hp with a basic 350 Chevy using stock heads. LUNATI SBC CHEVY 270/280 . Great cam, running it in my L79 (327/350) with 3. Matt, The article answers your question for you. 428" on a 111ºLSA. 050": 224/234 Lobe Separation: 112 LC That combo ran good for a dirt cheap, budget build. 050": 223/223 2600-6400. I think, or guesstimate as it's been many moons since I last rebuilt the 350 in my fj40, that I was running 10. 525/. 050″ tappet lift (intake/exhaust) is 165/175; and maximum lift with 1. 446 intake, 210/. 050 lift, 108 LSA). This larger cam will be less prone to pinging with less low rpm cyl pressure. 480 lift on the Ramjet 350 engine,but,again,you need to verify retainer to seal clearance for anymore than . it gets softer (like any cam). The stock valve springs CANNOT handle any more lift or RPM than the stock cam puts out as well as a cam with a more aggressive lobe design. 440/. 2200-6500 270°/280° 221° / 232° @. I'm not looking for performance. This should be enough cam to get close to 300 horsepower. 457 inches and a anyone know what is the maximum cam lift for a stock chevy 350 cylinder head? My 350 is from a camaro 76. 383/. /Hyd. 454 211/217 For 350-400 in I've used the 290 Cam Dynamics with a stock converter in a 351W with no problems, the stock Ford converter was rated for 1800-2100 stall. 3, 5. Skip to main content. It should have decent manners in a 396, nice stuff in a 454 "daily" Stock Replacement Lift . Short duration cams won't have high lift, and long duration cams won't have low lift. 050"). Just for comparison, the stock OEM Vortec 305/350 L30/L31 roller cam used from 1996-2003 had specs of 191º/196º duration@0. 480, Chevy, 305/350, Kit. 7L vortec marine engines used stock ( carburated). Supposedly the max lift for our stock engines is . valve lift is . Need to know what the spec's for that cam is and how it might compare with other cams now out there. 6 rocker) Roller cam on stock TBI 350 with no other mods? The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Register or Log In To For what my 1 cent is worth I think the cam you are looking for is the GM "Ramjet" p/n 14097395 cam. 5 lift by 1. 5-9 to 1 (probably closer to 8. Current Project NHRA Super Stock 350/360hp. The difference in For a stock set I would recomend getting a spring, lock, retainer combination that will allow you about . 500 inch up to . SMALL like less than . I'm planing on swapping intakes to run a carb and am wondering if I can use this cam and if I can what need to be done. Compared with the L69 305: The L69 305 Camshaft was a 1981 350 Corvette camshaft. And all the way up to . Stock Buick 350 heads don't flow past . 422/. lift Lobe Separation (degrees): 110 cam and lifter kit is only 129. That SP350/357hp came out last year, it's a decently healthy cam for the stock valve springs. 7L/350 Melling Camshafts and get Free Shipping on Orders Over $109 at Stock Replacement, Hydraulic Flat Tappet, Advertised Duration 258/269, Lift . 6 rockers to the stock cam without drilling the heads since the stock cam is so low on lift, or will i have to drill the heads. i plan on gettin a harness from eagle-mark at a. ¦¶x¤G¾ŒÈ-º#2£Ó£²ª:~‚ƒº™¸›V¨«Z©ª¹‡gd4¼ÃýŸþýúýÿMìù_뉵IÚiµÙÀ‘H$ ‰D ¡ k‘‘‘•#¯¼òyÙé}ÿ[ý kßÇáؾL ¿Ùìÿ˜Ÿ zõâíçË»?oßAŸvöüçŸ^õigÁj·]dè²óŸ_õ¨»óŸ^í0ih{ "¦E6¦ ©3˜ ÿ ðj‡IƒÓ;\d{ƒ‡Á‡”Aë]B— ÙÁt©_t¸7-’ƒéRŸƒq& mIlµÅ G7ýÖ¸ h Ù If a cool Isky oval lift rule cam is going to be too much for the application, Isky has a good selection of torkie mild hyd cams for you to choose from with . and i used a 470 lift (comp cams)cam in that. 12-15-07 10:18 PM - Post# 1319520 My 57 chevy recently started leaking oil from the front crankshaft pulley seal. A stock stall converter limits the cam to not more than 220 degrees intake at . 1996 - 2002 305 chevy engines (with roller cam) 1996 - 2002 350 chevy engines (with roller cam) valve lift: int . The combination of mild cam timing and limited breathing through the two-barrel The stock Vortec combination of a tall valve guide and a deep retainer make retainer-to-seal clearance marginal. Who all has this same motor and what is the maximum lift cam that can be used before valve-to-piston cleaence becomes and issue? Im by no means looking at going with a radical cam but I would like to know what range I need to stay within. I already have a 600 cfm holley and an edelbrock performer intake . I was thinking about geting the summit 1106 cam. In this case, the two-piston rings have a bore of about 4” and a 350 cubic inches displacement. Hydraulic. 480 lift/ . 7:1 TBI block. NEW ANSWER- somewhere between . and befor you say just put that money into a 350, i just want to say a 350 is a long ways since im jsut 19 and in school, so a cam i think would really wake up the engine, and Are those 64 cc Vortec heads. MC1988 Hydraulic Flat Tappet Camshaft ! Also Valve Lift: Intake: . 94. Estimated Ship Find CHEVROLET 5. 565" lift 114° LSA HYDRAULIC . This 350 will be a weekend cruiser so nothing crazy fast but I don't want a dog either. Cam and Lifter kit, Pro SBC Stage 4 Hyd. 488 Duration: 298/304 Duration @ . 409 298/298 Advertised Duration, . 425" and I'm building a 390 for my 68-F100 and I'm wondering how much valve lift I can go without risking a hit. 415 lift on an LSA of 115 degrees which is very EFI friendly. (a4 or 5 angle cut is even better), then the CompCams Xtreme Energy 268H cam (people refer to it as a . Yes i know this has been done to death, but having a hard time finding it in the seach. 460 lift. Part Number: CCA-CL08-302-8. Based on the lift and duration numbers, Even with the much longer duration, the 268 cam made more torque down low than the stock 350 H. A Atwood Generally on 350 SBC's with stock valve C?L location, if the . 215/223 @ 0. I personally think the 327/350 cam is very mild in a 350. 435/. I had to have the valve guides machined down in order to run a comp cam 268H which has valve lift of . It's running a cam with 0. A list of the Best Cam for 350 with Vortec heads and a buyers' guide to help you make the best and quick 465” /0. , similar engine rules. 7L V8 w/Stage-3 HP Cam & Flat-Top Pistons. 11's, and 35" tires. 454 211/217 For 350-400 in Valve Lift with Factory Rocker Arm Ratio and get Free Shipping on Orders Over $109 at Stock Replacement (1) Street (1) Get Results; Duration at 050 inch Lift. /0. 450/. With its shorter duration and tighter LSA makes noticeably more low-end torque than the LT4 hotcam. Shane . 580"-. With an RPM range of 2000 to 6500, it has a higher RPM range than the aforementioned two. Master Engine Rebuild Kit FITS: 67-85 Chevrolet SBC 350 5. 050” lift can provide a noticeable improvement in performance without sacrificing drivability or reliability. Price: Sale price $248. 450” and duration in the range of 200 to 220 degrees at 0. 050" Lift): 238. I used this cam in my stock 350 goodwrench motor (the 265hp one) and it ran great. 460", depending on the Correctly ported double humps with screws in studs and 2. 5:1 with a similar engine as yours ('69 2 bolt main 350, bored . 412 lift on a 1. 03. 1 5/8 long tube headers. 700 inch. The specs on this cam are 234/234 duration @. 410" lift, spec'd 10. My first cam was an Edelbrock Performer. DON'T use stock, . on 350/350 GM style cam - First encountered this cam on a 1969 Corvette 350 ci with 350 HP. 94 Intake 1. 048 lift in a 350 Chev. (3) Stock Replacement, Hydraulic Flat Tappet, Advertised Duration 258/269, Lift . Stock Vortec springs aren't worth crap over about 4K RPMs (valve float). Furthermore, going from a 1. I was hoping to just get some stamped roller tip rockers, nothing fancy. I'd like to stay away from The cam I had in it was a JC Whitney special. The amount of lift that can be ground on a cam is limited. 6 rockers put more stress on the rocker arm itself. 450" int. 99 from summit. Distributor gear material compatible with cam material; Hydraulic lifter preload or solid lifter lash setting; Timing set phasing; Cam gear to crank gear alignment; Cam gear end play if roller cam; If using the SBC OEM roller lifters and retainers (aka dogbones), lobe lift must be kept below 0. Even the 305 TBI cam is hotter than that fictitious spec above. 454". 6 rockers on my stock cam, and it comes to about . Part Number: HRS-CL118005-09. 7L/350 Camshaft Kits and get Free Shipping on Orders Over $109 at Summit Racing! Melling Stock Replacement Cam and Lifter Kits CL-CCS-2 Camshaft Advertised Duration 276/282, Lift 0. 65 it will give you alittle more and there reasonalby priced. 450 to . 7L/350 Chevy small block Gen I Camshaft Kits and get Free Shipping on Orders Over I'm looking for cam suggestions for my 300hp 350 in my 1970 malibu. 455"/. 256 . Will work with stock or modified engine. Don't get me wrong, im not quetioning that it increased and ran better with the limiter. 7L/350 Chevy small block Gen I Camshafts Hydraulic roller, OE roller Cam Style and get Free Shipping on Orders Over $109 at Summit Racing! Valve Lift with Factory Rocker Arm Ratio. If your lobe lift is higher than this, it's time to start thinking about switching to a non-oem roller lifter (i. Buy Chevy SBC 350 5. 50 Cam Lift Opens Closes Duration SAE Specs@ (0. Rereading my previous post I meant 46mm on the throttle body. 410 112 LSA and 108 ICL I have personally wintessed 3 of them checked on a Cam Doctor that had been pulled out of unmolested engines. 480” valve lift, 350-400 HP dependant on the CR, cam, ring seal, oil control, blah, blah, blah. it couldnt rev past 6000 very well but it was fine below that. I have seen two different numbers for the duration @ . 505 inch. x2 or whatever on the 'RV' type cam. 444 In my 400 is has a My first cam swap ever was in a '69 chevy 1/2 ton with a '77 smog 350 that was bone stock. I've seen a lot of guys run that cam in other makes of 350's and have issues with being dead on low end. 94 $ 17. 0, 6. 000 Remember, the 396/350 had "rated" CR of 10. The lift is going to be . (GM has a newer version of this cam with less intake duration for use in The Chevy 350 has a hydraulic camshaft and hydraulic lifters. I think your 307 cam is really close to the same specs as the L48. Moderate lift and duration is supposed to wake up the stock 350 and still play nice with your The motor is all stock 350 4 bolt main with a 4bbl quadrajet carb. 450" lift is pretty small, you see this lift with many stock camshafts. 6 rocker) but I swapped to vortec heads Cam specs on a stock 305. 06/Rocker Arm Ratio) Cam Lift Opens Closes Duration Cam Lift Gross Valve Lift Center Line C/L Rocker Arm Ratio Valve Lash Clearance EXH. 050" 204¯/214¯ Make: Chevrolet Johnny1290, Feb 1, 2011. . (Want to make sure I don't need to buy springs to run my new cam) Smog era 350 engine, low (under 4500rpm) rpm range, pretty small aftermarket cam.
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