My engine has small valve heads, about 9:1 compression and pretty much stock everything but the HEI and the cam. Good flowing intake and exhaust is a must have along with the right cam. 565 HP, Carbuerated OR EFI, 400 ci Dart SHP Cast Iron SBC Engine, Callies Crank and Rods, Wiseco Pistons. Without doing OTHER needed things to BOOST your bike, the simplest power increase is there. Our review board came with the low-end (but still part of Haswell) Celeron 2980U and gave us an opportunity to see how its performance compares to both high end Core as well as older Atom configurations. I am looking for high low-end torque, since I have no need for high-end speed/power in this application. Engine builders can refer to these characteristics often to determine the likely effect of any cam timing alterations they may contemplate. You need to have the proper intake,heads,and cam in order to make big power. A cam kit includes cam, lifters, and jar of can assembly lube. 73 gears,TH-350,etc. The new Red Shift® 525 Cams deliver an impressive gain in HP, with a HUGE increase in early torque - right where you accelerate around town and cruise on the highway!. A three-speed automatic shift, the model was launched in 1969 as a successor to the Powerglide. 1 Hydraulic Roller Cam Kit. is 240-245 the lift is. Production for the typical small block started in 1957 and is still being used today. 2) A heavier vehicle should use a smaller cam to enhance low end torque and acceleration. I'm going to put all of these on the engine but i need help with the cam. you do have to weigh what you want though. Which of the above cams will best satisfy the need for low end torque? If this is not going to make low end torque, can anyone recommend a better combination. You should probably get some figures like cam profile and compression ratio for this motor. Thinking a mild cam. Once you're past 3500 RPM (if even that high) you'll run out of steam fast if you go that way. As a rule, we want to run a longer intake duration to make the most of valve lift. Offers stable idle, excellent low end torque (2,250 rpm and up), and smooth lobe design for quiet valve train operation and longevity. 45-inch mains, compression heights varied, and in 1968 Chevy started to introduce new bore and stroke combinations like the 307. Find Sbc in Canada | Visit Kijiji Classifieds to buy, sell, or trade almost anything! New and used items, cars, real estate, jobs, services, vacation rentals and more virtually anywhere in London. ENGINE DESIGN THEORY From HO Racing's Pontiac High Performance Engine Design and Blueprint Assembly If you want to build a Pontiac race engine intelligently - then reading this section is a must. The LLT2 camshaft was designed for the individual that wants the maximum potential power without dramatically sacrificing low end torque. 43:1 rear axle gear ratio with a posi-trac and the pick up was both a hot rod and a tow truck. Changing the cam while leaving the rest of the system stock may give you a lumpy idle but overall your perfo. My engines are built and I also run a 2500 stall converter, but the gear softens the low end torque and keeps it from going up in smoke, and lets my car hook up for launch. The Punisher Pro-Street is a high-performance 4L60E torque converter of the 10" size with an expected stall speed of 2600-2800 RPM. to GM Hot Cam and Crane 846 cam. To make it all work together properly with a small amount of converter slippage you would want at least a 4. High vacuum, smooth idle and maximum efficiency are characteristics of these cams. I need to know weather to advance the cam or retard it in order to increase idle vacuum and reduce the ignition timing advance from 16 deg. I've driven some NA inline-6 cars (S80, 328i) and they're similar to my T5 in that they have a lot of low-end torque. 0 compression ratistate legal, pre-computer, C. 19], this is on the high side for a high torque engine. 3L? This is a discussion on Best Torque Cam for 5. Then talk to someone like Cliff Ruggles (or send him the carb) for some tuning advice. Good low end torque and mileage. Production for the typical small block started in 1957 and is still being used today. Great for engines with slightly modified heads. 6, gives pertinent cam details and dyno results. Need cam selection advice SBC. the 112* will net you more torque (they even offer a 110* or maybe it was a 108* LSA if you want, cant remember and my catalog is upstairs, which will be even more solid torque. the cam alone will not give you what you need. 3l) mc22113 hyd 1 194 204 270 278. If you want to step it up larger, get some 1. 427 Sbc Vs 383 Sbc. This is one of Edelbrock's milder cams for 1957-1986 small-block Chevys. Comp Cams RETRO STYLE FLAT NOSE HYDRAULIC ROLLER 575/575 Lift 254/260 Duration 112 Lobe Sep. If you go with much more cam running low compession, you will lose drivability & (gasp) power!. My neighbor says that he has a friend that is selling a 400 small block for $300, I read that with that engine you can get a lot of power out of it I want to hear some of your guys thoughts on it. It has plenty of juice when it gets up around 2500-4000 RPM, but off the line it is a bit sluggish by comparison. 050˝ cam lift) are usually considered best for stock unmodified engines and those with computerized engine. mc2199 hyd 1 184 194 260 270. Comparable to Comp 467 XFI cam. You will not get "neck snapping low end torque" out of an LS1. I don't know about towing, but the low end in that motor was great. i understand its more efficent to do them both at the same time. hurricane special! we beefed up our camshaft stock to offset a possible shutdown from hurricane dorian. Best Answer: The 350 Small block Chevy is a great swap to a Jeep Wrangler. I like the 451 combo myself that's built with a 400 block. Coyote (Mustang), both of which came in 2012 pony cars. roller cam(230 deg. The TM590 is a mid to upper rpm range cam. 2 package will start under $20,000 with slightly different equipment but upgrades are always available. maybe that and the heavier crankshaft (sorry just had to say it). Order yours now!. This cam maximizes the power. 5:1,Weiand Stealth intake,oval port - Answered by a verified Classic Car Mechanic. IMHO you would be better off going the other way - 350 block with 400 crank. It's a system. Low & Mid-Range Torque. 420 104 104 idle-5000 stock 817 n comment: good low and mid-range torque and pulling power roller cam for engines originally equipped with roller cam torque cam mc22128 hyd 2 210 214 273 277. As a general rule, cams with 220-235 degrees of duration tend to produce good low end torque. All CNC-Motorsports crate engines are 100% machined, balanced, blue-printed and dyno tested with your fuel system and ignition to ensure guaranteed quality and performance. im building a propane injected 350 and dropping it in my xj which would be the best low low low end cam for my chevy 350 i want all the torque i can C 350 Best Torque Cam? - Pirate4x4. Honda’s VTEC system and Rover’s VVC were among the first to use differing cam profiles at different revs. The TM590 is a mid to upper rpm range cam. What I'm trying to do is build low end torque, power under the 4500rpm band. Xtreme Marine Camshafts 11-461-8This cam has a flat nose for use in early and some later style non roller blocks We have this cam available in a oe step nose style also. Camshaft #1 will have plenty of low and mid-range torque. Good low end and mid range torque, good idle, daily usage, off road, highway towing, fuel efficiency plus performance, 2600-3000 cruise RPM, 8. With a stick shift, you can rev the engine up and. 574 110 LSA. LEVEL 5: (383ci) 375 HP = $4595 - 435 to 450 ft lbs torque. 050 and an advertised duration of 290 all on a 110 lobe center. It is a tbi engine but i have a team g 7531 intake and a 750 holley double pump carb. A couple of hours in. The low end response and mid-range power with this cam is very good. the 112* will net you more torque (they even offer a 110* or maybe it was a 108* LSA if you want, cant remember and my catalog is upstairs, which will be even more solid torque. Current mods are exhaust (shorties, hi flows, reso delete), CAI, and Predator CMR tune with no MDS. The RPM range of the camshaft and intake should match or be very close. There are a lot of opinions out there about which fastener assembly lube to use and what the torque value should be. How did we do it, read the full article for details and some great tips. So the question is it the overlap or the early ivc ? The answer seems to be both. 500hp out of a SBC will mean high RPM which = a lot of air. Also driveabilty around town is helped by lower torque. CHEVY TURN KEY SBC 383 STROKER STAGE 2. E applications. But the 400's being high RPM motors? Maybe a fully modded one. 420 104 104 1500-4000 smooth 817 c comment: good for computer controlled engines. Last month, we chronicled the buildup of a small-block 383 Chevy using a cast 400 small-block crankshaft, all with the goal of making 500 lb-ft of torque. These are real life engines, no theory here, in order to match the 16 valves output the 8 valve has to use a lot more cam and a big valve head fully reworked. Heetseeker Cam F 402 - posted in Engine: I just pulled this cam out of an engine and would like to know its specs. Best of the Best; Super Chevy Show; To increase torque and horsepower, we'll keep the duration short. Meanwhile, shorty headers deliver more HP and torque in the lower RPM. Help is just a click away!. IMHO you would be better off going the other way - 350 block with 400 crank. As you can see from the charts on this page, small tube headers do not lose their edge in horsepower and torque until you exceed 5,500 RPM. Truck is for my wife who prefers auto. MarineMax Hydraulic Roller 222/230 Cam for Chevrolet 454-502 GEN VI Big Block. Do you think you lost that torque because of higher cylinder pressure? Of course not, but that is only the logic of deductive reasoning. OEM run a lot of overlap at low rpm at wot with vvt by moving the cam centrelines way way under 100. The GN motor doesnt like high RPM so you need to get things spooling pretty quick to get the torque going and not twist the crap out of the engine. Shouldn't cost a lot either. High stall torque converters are very desirable in drag race vehicles because they allow the engine to develop maximum torque (say 5000 rpm), before the vehicle leaves the starting line. 3L? This is a discussion on Best Torque Cam for 5. Bolt Torque Spec Chart for Chevy Big Block Chevy Fastener Type Torque Specs Main cap bolt, 396-427 2-bolt 95 ft. This cam is designed for engines using 3. Camshaft overlap duration less than 30 degrees tends to produce good low end power. Effect Of Changes In Cam Timing And Lobe Separation Angle The following tables illustrate how variations in lobe separation angle and cam timing will effect the behavior of the engine in which the camshaft is installed. between 405-420 depending on intake and rocker choice. Good low end torque, 1600-2000 rpm range. 050in range. I've been reading these forums for months on end without posting too much. A three-speed automatic shift, the model was launched in 1969 as a successor to the Powerglide. The next upgrade involved a cam change and ported cylinder heads. Performance Cam Bearings These SBC cam bearings are a direct replacement, and will spread the load across the entire cam journal, unlike the stock bearings. Only at www. Naturally aspirated vs forced induction ; mid-rev torque and low-rev emissions. 165# of cylinder pressure is the best cylinder pressure for Iron heads. Granted it won't be as choppy if you're solely in it for the rough idle aspect. Which is the better cam for low rpm torque? Or is there a better cam than these 2 for bottom end torque? Would someone care to tell me what the ideal build would be for bottom end torque? I figure if I have the torque, horsepower and performance would take of themselves. I started exploring building a low cost 427 sbc after I acquired the 400 short block. This is one of Edelbrock's milder cams for 1957-1986 small-block Chevys. The all new SB Chevy Street Warrior delivers brutal low-end torque and killer horsepower throughout useable RPM range! The battleground has changed in the performance world. Low end torque gets you off the mark quicker but high end torque would probably pull higher ks. Truck is for my wife who prefers auto. The best intake manifold is one that optimizes the rpm range you need. 4- The first thing to do in selecting a cam is to determine top speed in high gear. Effect Of Changes In Cam Timing And Lobe Separation Angle The following tables illustrate how variations in lobe separation angle and cam timing will effect the behavior of the engine in which the camshaft is installed. As such, more torque is required to start a heavier vehicle than a lighter one. Before the aftermarket really took off, small-block Ford buffs looked to the 351W cylinder head for power improvements. Com : 4x4 and Off-Road Forum. Meanwhile, shorty headers deliver more HP and torque in the lower RPM. between 405-420 depending on intake and rocker choice. Since 1938, Edelbrock has manufactured its core products in the USA for quality & performance. Good low end torque and response in 1800-2600 rpm. There are cams which can improve the low end torque over stock, but it wont be drastic until youre above 3000 RPM. No other changes were made to the engine. Edelbrock Part # 7110 Street Tunnel Ram intake manifold is designed for 302-327-350-400 c. Just want everyones opinion on a good cam for my 350. Notice the torque curve on the graph below. A cam kit includes cam, lifters, and jar of can assembly lube. SBC Comp Cam OE HYD. The V/P Index number is the product of the effective volume times the effective compression ratio, times the number of cylinders, times a correction factor weighted to produce a number roughly proportionate to torque in ft. The small nitrous cam made some of the best low-end toque of all the camshafts because it was designed for lower RPM power bands and was out of power by 6000 RPM. E applications. Now, a longer duration cam combined with higher compression will add power to the middle and higher RPMs. For torque there's no need to replace the heads or up the compression ratio, which you would do for high-end horsepower, but heads and machining are a lot more money than a cam with new lifters and springs. For example, an RV torque cam with a large, single plane intake is a very poor combination. Cam advance and retard for improved performance hit-counter-download. im also running stock springs/rods with no problems in the 3 months ive had it. It's got plenty of low end grunt. Off road driving I would definitely prefer low torque where the motor didnt have to be stressed to maintain momentum through sand and over hills etc. Time after time I read about upgrades such as heads, intake, cam, etc increasing the top end performance but not low end. between 405-420 depending on intake and rocker choice. While this change resulted in 12 more horsepower at the high end, it also reduced low end torque at the low end. For streetability, I want to maintain the low rpm torque. put fuel injection on it and get even more torque. As stated above, a high performance cam will invariably sacrifice low end power and torque for high RPM power. The old camshaft came out, too, with a meatier hydraulic bump stick with 0. Hello all if you have seen any of my other posts in building a 350 crate engine for my a body tempest its a stock 260hp unit with 882 style heads and damn near a flat cam I have stock highway gears 2400 stall on th400 and I'm looking for more low end punch to start this ones life itll have 1 5/8 shorty headers 2 1/4 duals turbo mufflers aftermarket new HEI with no power steering no a. “The choice would depend on the car, transmission and torque converter,” says Shafiroff, noting that the SB2. 2017-12-01. I ncludes a Camshaft, Lifters, Valve Springs, Retainers and Lock, Timing Chain, Break-in additive and more. The 426-427HP engines come with Dart heads. “A race cam would add another $1,300 or $1,400. 11 gear ratio, high performance fuel pump, and a 1970's style TH350 transmission. 080 gap, and the exhaust at. 050 with a lift of around 0. " This time around, we'll complete the engine assembly with rocker installation, intake, carburetor and so on. Help is just a click away!. Camshaft theory is a complex subject that can take a book-length article to explain. • 400 peak horsepower, 420 peak torque • Complete and Dyno Tested Always wanted a 383 but don't want to break the bank? Our high performance "Weekend Warrior" Chevy 383 crate engines boast an honest 400+ horsepower and 420+ torque. Naturally, torque will increase up to the peak amount as the rotational speed reaches that optimum. CHOOSING GEAR RATIOS For Best Performance - CF-301. Honda’s VTEC system and Rover’s VVC were among the first to use differing cam profiles at different revs. Horsepower rating would be approx. High vacuum, smooth idle and maximum efficiency are characteristics of these cams. We build a 400ci Small Block Chevy for $2500. roller cam(230 deg. As a rule, we want to run a longer intake duration to make the most of valve lift. On a similar note, durability and big power call for checking and double checking every component for possible conflicts. Good mid range torque in 3000-4000 rpm range. 3:31 rear gear. Your objective needs to be more torque with less RPM if you want your engine to live. I'm going to put all of these on the engine but i need help with the cam. It's a system. Cam for better low end performane that wont' kill fuel eco? Jan 14 2017, 11:11pm The most annoying thing about having fun with my truck is that at any road speed 40-60 mph when I give it partial throttle, it just doesn't have any power especially if I'm under 2000 rpm. For example, a 350 small-block in a '72 Chevy pickup that makes 450 hp and 300 lb-ft of torque will be less usable off road than if it were equipped with the same size engine making 300 hp and 450. They're going to check on spring compatability with the ISKY turbo cam. I started exploring building a low cost 427 sbc after I acquired the 400 short block. Howards Ford 351W (Retro-Fit) Hyd. This manifold pulls through 7000 rpm, but it's divided plenum also makes it work at low rpm. I'm curious on one thing though. I like the 451 combo myself that's built with a 400 block. The small nitrous cam made some of the best low-end toque of all the camshafts because it was designed for lower RPM power bands and was out of power by 6000 RPM. Read the tech article on Choosing the Best Cam, brought to you by the experts at Chevy High Performance Magazine. This kit provides great improvements in throttle response and increases in torque and provides a smooth idle cam daily driver. -The kit was from Total Performance Inc. i understand its more efficent to do them both at the same time. The best all around, non-radical cam is for the 66 or 67 327 cubic inch 300 horsepower cam and kit for Impala, Chevy II, or Corvette. Also driveabilty around town is helped by lower torque. I have a 1988 Trans am that I want to turn into a drag car and I have a 350 Small Block in it now that I recently pulled to rebuild. (Also read Part II, the Blow-Thru Turbo) The most common request I get through direct e-mail and the Message Board are in regards to converting a non-turbo Buick 3. com FREE DELIVERY possible on eligible purchases. Computer Controlled 206/210 Hydraulic Roller Cam for OE Roller SBC JavaScript seems to be disabled in your browser. chevy guys: estimated cost of building a 350? as I would need a bigger cam, which would make the low end torque less, and the engine would be more "peaky". The trick to getting a thumpy cam with low end power is to chose a cam with close lobe separation and advance it a lot. Curious why your stang would be so much lowercould maybe look into exhaust/cam tuning. Heads and cam can increase volumetric efficiency which will seriously improve performance across the board, not just on the. What is the best cam for a stock 350 chevy? Best I can come up with is the stock 350 cam. While the LS3 makes more power and torque than the Coyote, it takes an extra 1. 5" Baffles and am looking to increase the low-end torque. So, to make good low-end torque with a small-block, we need a camshaft that will offer a combination of effective lift and duration. Heetseeker Cam F 402 - posted in Engine: I just pulled this cam out of an engine and would like to know its specs. Flo-Tek 102505 Assembled S/B Chevy Aluminum Head, Straight Plug made by Flo-Tek, for as low as $399. 2) A heavier vehicle should use a smaller cam to enhance low end torque and acceleration. the best overall cam. I do know that the twin screw blowers will increase low end torque. My engine has small valve heads, about 9:1 compression and pretty much stock everything but the HEI and the cam. What is the best cam for a stock 350 chevy? Best I can come up with is the stock 350 cam. I think that the above mentioned cam is a good moderately low-end cam. Most of the popular high HP tricks add HP at the top end (over 70 MPH) and cost you on the bottom end. Camshaft overlap duration less than 30 degrees tends to produce good low end power. So the question is it the overlap or the early ivc ? The answer seems to be both. 73 10 bolt posi rear end. Spend the money and she'll rev to 7K like a freight train without giving up anything down low. The point is that the engine made more driveable torque and power. Ford Modular vs Chevy LS: Stock. Mild to choppy idle. Once you're past 3500 RPM (if even that high) you'll run out of steam fast if you go that way. 050-inch lobe lift, whereas the advertised duration is 288/302 degrees. 5L, and that you can gain some power by swapping them. How did we do it, read the full article for details and some great tips. There are cams which can improve the low end torque over stock, but it wont be drastic until youre above 3000 RPM. This is our best selling cam choice with our 427 engine. High stall torque converters are very desirable in drag race vehicles because they allow the engine to develop maximum torque (say 5000 rpm), before the vehicle leaves the starting line. 060" which is the absolute max bore. 420 104 104 1500-4000 smooth 817 c comment: good for computer controlled engines. Its not gonna sound choppy unless you pull a plug wire. Despite the minimal piston-to-valve clearance, the Edelbrock heads and intake combined with the mild COMP cam to improve the power output by more than 90 hp. intake lobe for low-end torque but still let the cam carry well upstairs. The graph, Fig. I tried a Google but came up with nothing. Chevrolet also designed the intake manifold using modern technology. If you wish to prove this to yourself, simply recall how in the past you may have noticed losing bottom end torque when installing a longer duration cam. Forever colored my opinion of that engine though I know it was improved in 80s when it became the GM corporate V8 and most of the other division V8s quietly faded away. Do you want the best possible low-end and mid-range power or maximum top-end power? Will you be using an aftermarket cam with different lift, duration, timing and overlap? Have you investigated the relationship between torque (force) and horsepower (amount of work within time)? Do you want a cosmetic exhaust system or a performance exhaust system?. You might be able to find the specs on Crower's site, if not I have the cam card in the truck somewhere. Horsepower is what keeps you roaring along at high rpm once you get going, and it's what happens at wide-open. that's all without. 2) A heavier vehicle should use a smaller cam to enhance low end torque and acceleration. Excellent for RV type vehicles, pleasure boats or towing applications. ERSON SB Chevy OEM Hyd Roller Cam 1987-97; ERSON SBC Retro-Fit 4-7 swap Hyd Roll Cam 57-97; ERSON SB Chevy OEM 4-7 swap Hyd Roller Cam 87-97; ERSON SB Chevy Retro-Fit NO2 Hyd Roll Cam 57-97; ERSON SBC Emission Control Hyd Roller Cam 57-97; ERSON SB Chevy OEM NO2 Hyd Roller Cam 1987-97; ERSON Small Block CHEVY Solid Roller Cams. Naturally, this got me thinking, how hard would it be to offset grind the crank to pick up the extra inches to make it a 427 sbc. It is a high RPM powerband motor. IMHO you would be better off going the other way - 350 block with 400 crank. What is the best intake manifold for a small block 350? Intake manifolds are designed to optimize power in a specific rpm range. It's running a 383 engine with 10. Tips for Getting More Power from a Chrysler 318 (5. The heads offered in this sale arebareas pictured below. ) Do you want smooth running and good fuel economy, or an all-out street racer?. They kill low-end power, waste fuel and idle poorly. 43:1 rear axle gear ratio with a posi-trac and the pick up was both a hot rod and a tow truck. If you are looking for a mud boggin, high rpm cam, get the higher numbers. hurricane special! we beefed up our camshaft stock to offset a possible shutdown from hurricane dorian. The truck will be a backhalfed "Pro Street" type daily driver/cruiser with 3. As we increase lift, generally we increase torque. If you're interested in the combinations below please contact the shop listed with each build. Performance Cam Bearings These SBC cam bearings are a direct replacement, and will spread the load across the entire cam journal, unlike the stock bearings. I have a 1988 Trans am that I want to turn into a drag car and I have a 350 Small Block in it now that I recently pulled to rebuild. All CNC-Motorsports crate engines are 100% machined, balanced, blue-printed and dyno tested with your fuel system and ignition to ensure guaranteed quality and performance. Torque moves the vehicle from a stop and helps it get up steep hills. Cam Advance and Retard Advancing or retarding the camshaft moves the engine's torque band around the RPM scale by moving the valve events further ahead or behind the movement of the piston. [See full review of the Advantech SOM-6894]]> Mon, 30 Jun 2014 17:18:15 -0700 0710C429-FAA2-4D64-992D-EC2942B2707A. JOWETT JUPITER – SA & SC Jowett Javelin and Jupiter Maintenance Manual and Jupiter Handbook. Would this combination produce what I'm looking for? The long block is listed with 9. If you want to step it up larger, get some 1. It was originally designed for higher-compressioned engines in the late 1960s along with a manual transmission and deeper rear gearing. 3L? within the GM Trucks forums, part of the Vehicle Specific category; Hey all, I've got a 2002 Yukon SLT 4WD that sees regular towing duty every weekend between May-September. The goal with this build was to create an engine with exceptional low RPM manners, run well on 91 octane, and have muscle car performance. 600 inches of lift taking its place. truck & suv camshaft spec page. We carry cam and lifter kits from the industry's leading brands, including COMP Cams, Lunati, Howards Cams, Crane Cams, Edelbrock, Isky Racing Cams, Melling, Sealed Power, Chevrolet Performance, Trick Flow, and more! From low-end torque to top-end horsepower, get the power and speed-making parts you want at Summit Racing. ive all but made up my mind on what cam im doing. small-block Chevy V8's operating below 7500 rpm where low-end torque is not a prime factor. Best Torque Cam for 5. IF you have Other Modifications on THAT bike Now, WE need to hear about them as it WILL make a difference in what to suggest for cams. The ISKY cam seems a decent way to go. It is a tbi engine but i have a team g 7531 intake and a 750 holley double pump carb. These cams offer excellent low-end and midrange power and extended rpm ranges. beyond 3,500 RPM it is a question of where you want the power peaks. Coyote (Mustang), both of which came in 2012 pony cars. While extra top-end power is always welcome, the new combo added over 50 lb-ft of torque, and managed to do so through the entire rev range. "a TPI and a 400 SBC are mismatches, the tpi is made for low end torque and the 400 sbc is made to make lots of power at high RPM's" Now, I know the TPI is done by 5000 rpms. I've never driven a GT, but it's surprising you have to rev a V8 so high to get usable power (you essentially only have a 2k RPM powerband). Chevy Small Block Engine Guide: Cams and Valvetrains A problem confronting many engine builders is making the best choice of cam and valvetrain components. 5:1 compression, a 3,500+ stall converter, and rear-end gears to get the best performance. the cam alone will not give you what you need. I mean low end torque for hauling, throttle response, etc. Good HP/TQ through out and a very usable power band. Now, a longer duration cam combined with higher compression will add power to the middle and higher RPMs. Too much honour here, and beware the converts have a habit of becoming the real fanatics. The factory truck-style manifold has long runners for better low-end torque. Low end torque gets you off the mark quicker but high end torque would probably pull higher ks. Edelbrock is the most respected name in performance. A special hex head bushing is installed on the camshaft's dowel pin. Comparable to Comp 467 XFI cam. If your camshaft has an operating range of 1,500 through 6,500, you would select a torque with a minimum of 2,000 rpm stall. As an example: if a 283 and a 350 used the same cam, the 350 would idle better. Truck will have 33s eventually. My biggest complaint is that it really runs out of power and breath before 4K. Effect Of Changes In Cam Timing And Lobe Separation Angle The following tables illustrate how variations in lobe separation angle and cam timing will effect the behavior of the engine in which the camshaft is installed. The cam with the red lift curve will produce a broader power band by improving the low end performance of the engine, with a slight increase in the high end performance. Heetseeker Cam F 402 - posted in Engine: I just pulled this cam out of an engine and would like to know its specs. Horsepower rating would be approx. Only at www. com FREE DELIVERY possible on eligible purchases. Bi metal to support the roller cam profile and the load of higher spring pressure associated with performance cams. Once you're past 3500 RPM (if even that high) you'll run out of steam fast if you go that way. This is one of Edelbrock's milder cams for 1957-1986 small-block Chevys. Edelbrock is the most respected name in performance. These type lifters will increase low-end torque which is generally good unless this extra torque aggravates traction. ERSON SB Chevy OEM Hyd Roller Cam 1987-97; ERSON SBC Retro-Fit 4-7 swap Hyd Roll Cam 57-97; ERSON SB Chevy OEM 4-7 swap Hyd Roller Cam 87-97; ERSON SB Chevy Retro-Fit NO2 Hyd Roll Cam 57-97; ERSON SBC Emission Control Hyd Roller Cam 57-97; ERSON SB Chevy OEM NO2 Hyd Roller Cam 1987-97; ERSON Small Block CHEVY Solid Roller Cams. Again, split patterns are for race cars. This ups the cid to 412. Another thing to consider is a cam with longer intake duration will reduce static compression at low speed. For low end torque, use piggy back to run your low rpm rich to squeeze tiny bit out. If you're looking for the best price on a 383 Stroker motor for sale, look no further. You might be able to find the specs on Crower's site, if not I have the cam card in the truck somewhere. between 405-420 depending on intake and rocker choice. GM's 572 Big Block Chevy Muscle Motor Is it still the King of the Hill. Curve #2 is slightly down at the low end. They are equivalent to the 243 LS2 head minus the sodium filled Valves. You already have a 400 cube engine which will produce great low end torque the very last thing you want to do is pick a low end cam. How can I get more power out of my late model Chevy truck. Hughes Whiplash part number is 1326, it might be right up your alley.