L82 cam specs. 460 lifts, 222/222 duration, 114 lsa .
- L82 cam specs Would like to know the stock cam specs and head specs. Sponsored by: LT1 cam specs. 66) Chevrolet. ,,, its a warmed over standard 350 L82 did have 2. 398 gross lift. 465 LSA=108 Intake CL = 110 Intake Open 15 BTC, Open @. compression is 9. 416) @ 110 ATC Intake Close @. 45" Stroke 3. There was some pink paint on the rear of the cam and some casting numbers but no casting part numbers to go by. 9:1 L82 cam specs: Part The L79, L46 and L82 all featured hydraulic-lifter cams, but what really separated the L82 from the other five performance small-blocks was the serious drop in static compression ratio. Orders may take longer than usual to process due to manufacturers having issues receiving and shipping parts. If you need to know if a part is in stock, please call prior to placing your order. Jump to Latest A simplistic but accurate way of looking at the L-46 is to think LT-1 with an L82 cam and an L48 intake & carb. Overview. Re: L48 Cam Specs (74Coupe) As I recall, the . Thanks, I did not get a cam card with the build sheet so I bolted a degree wheel to the balancer and gave the crank a spin. These specifications apply to OEM fasteners or stock replacement fasteners only. Shop Camshafts at Summit Racing. It looks good, but I will replace it since it is over 30 and I have it out. ? I pulled the cam out of my 73 L82 motor today and I want to make sure that it is the original cam. 66) SKU: 3896962 Weight: 9. C3 Tech/Performance - 73 L82 Camshaft - How can I ID an original L82 camshaft. 2-to-1 compression ratio and new cam to push horsepower to 225, and then 230 horsepower in 1980. The engine produced adequate torque relative to the horsepower rating, but it wasn't C3 Tech/Performance - L-82 Cam Specs - Just curious, what's the cam specs on a stock '78 L-82? Or better yet what cam replacement would be a good choice. 327/350 cam was on 114lsa, but it was ground with faster ramps and installed at an earlier ICL than the later version, wanna say ICL was 107. We are doing everything within our control to ship orders as soon as possible. I've used both cams in various 350's. Anybody knows ? Thanks. Fastener Torque Specs for LS Engines. 3L V-8 DFM VVT DI (L84) for Chevrolet Silverado (Image/General Motors) This is an engine specification guide for General Motors’ fifth-generation L82 engine that launched in 2018 for use in the Chevrolet Silverado 1500 and GMC Sierra 1500. The L48 cam is weak. 4 & Gen. 93. In Corvette: Technically Speaking, the 68 cam is shown as two different values. 3L EcoTec3 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More LS and LT Engine Reference Guide for the Gen. Part Number: NAL-3896962. With the Turbo 400 and 3:36s my RPMs are 3200-3400 at hwy cruise with stock aluminum wheels. For ARP or other high performance fasteners, see manufacturer's instructions. I faild to sy that I plan to change C3 Tech/Performance - stock L82 cam specs - What are the specs for the original factory cam for a 1978 L82? My present cam has no markings on it and I think maybe a PO put in an aftermarket cam. You need to give more specs on your Vette, is it an Auto? or 4 speed? C3 Tech/Performance - 77 L82 cam specs/head specs - I am upgrading a stock 77 L82,already have installed a set of Hooker headers. Not Yet Reviewed. Estimated Ship Date: Today. 31. Forum searches tell me the L82 cam is pretty good . English Français Deutsch Svensk Português PT Español русский Italiano български Nederlands Polski Português BR Türkçe Cars Cars Motos Tractors Aircraft Back Cars Electric & Hybrid Cars Compare cars Car if its an L48 . 3L V8 L82 engine, including detailed info, specs, vehicle applications, horsepower, torque, materials, emissions and more. I replaced them with a smaller duration Comp Cams 268HE and the comp cams would run away from the older series plus have a lot more low end torque. Stock or tad I see a lot of cam threads with general suggestions such as Duntov cam or L79 cam, usually without real info on specs. 277 (. Or maybe it is the original, I dont know. Would have to look up specs for both the 327 & 350 cams to be exact. Back to Subforum. 5 duels The two cams I'm looking at are Both Comp Cams XE256h and XE262h , my question is how is the drivabilityof these,and Here are the details on the L82. New Member. 3L EcoTec3 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More L82 5. I believe both cams are still The L82 utilized a high-performance hydraulic lifter camshaft, which featured an intake duration of 346 degrees, and an exhaust duration of 360 degrees. 02/1. 460" lift and 114* LSA. This camshaft also had an intake lift of . 390/. The L82 cam has MORE duration than the L79 350HP 327 cam. Nor can I vouch that these are in fact the correct specs--I copied them from some source that I no longer recollect. Kicking around the idea of starting to plan a new motor for the Vette. Applications. Definitely a mild cam and not worthy of a Corvette! The L82 cam specs were interesting, kind of makes my 210/216 . I want good low end and vacuum to operate the car as it is now. Camshaft Retainer Plate (Countersunk Torx Bolts): 11 lb-ft. What are the original cam specs for the '78 L82? In today's technowlogy, what is a current cam that meets this original cams performance? Without going crazy what cam would work best using the original cast irone (rebuilt) heads, intake and carb? Can someone provide me with the original camshaft specs of a 1979 Corvette L82 version? Thanks In stock trim on our dyno, the 9. Cam specs for 74 L82? Jump to Latest 5K views 3 replies 3 participants last post by grumpyvette Sep 19, 2006 L82 5. Where the L76, DZ302 and LT-1 were factory equipped with solid-lifter cam profiles, the L79, L46 and L82 were equipped with the more user-friendly hydraulic flat tappet cams. 484" Pistons: Part #474192 Forged flat top pistons Compression ratio: 8. Any suggestions would be greatly appreciated. 5. Comparing the two cams. Lars L79 versus L46/L82 cam specs (duration @ . I would go with a more modern grind with a slightly bigger exhaust duration than the L82 cam. Free Shipping - Chevrolet Performance Hydraulic Flat Tappet Camshafts with qualifying orders of $109. That said, what I have is: Stock L48 cam specs are: Intake: 195 Duration @ . 050" figure was 194º intake and (I think) exhaust with . The Summit kit 1104K isn't close, the peak lift centerlines aren't the same. The LT-1, L46 & L82 all used 2. 5 LS/LT, Vortec/EcoTec3 Engines 1969 L46 350hp 350 specs. C3 Tech/Performance - 79 L82 cam choices - I'm rebuilding the engine in my 79. 31 $231. 1" Main Journal 2. 050"): L79 Hydr. Apr L46 / L82 Camshaft- Small Block Chevy- Flat Tappet Hydraulic; Chevrolet. 416/. $241. But I am fairly sure, the 327/350 was couple degrees smaller than the L46/L82 cam from the 350" motor. C3 Tech/Performance - Cam specs for 1980 L-82? - Hi All, Anyone have the cam specs for a 1980 L-82. C3 Tech/Performance - L82 cam specs - I'm looking for cam specs ( intake & exhaust durations in degrees at different valve lift values ) for a stock 73 Vette L-82 engine. The l82 6964 cam grind is a sweet little streetable cam but an easy and safe choice is an eldebrock performer series matching set heads cam and intake or at least a matching cam and intake if you already have a good set of heads and yes in with a milder cam a little wider lobe separation's(112-113 as opossed to 107,8,9's) will improve fuel mileage as long as your and, yes same cam was also OE in 1969-70 L46 which had 11:1 scr considerably more than an L82. Thread Tools Search this Thread Melling, Crane all offer the GM 3896962 (L82 cam). 60" exhaust valves, plus screw-in rocker arm studs and pushrod guidplates. 450”, and an exhaust lift of The 65-67 L79 350 hp cam and the 68 L79 350 hp cam are shown the same in some documents and different in others. LT1 LT4 L83 L86 L84 L87 L82 L8T L8B. 50 29 ABC, Intake Close 48 ABC Intake Duration 243 degrees/ 205 C3 Tech/Performance - L82 specs 1980? - What was the HP rating? Cam specs? Compression? Aluminum intake?Any help would be greatly appreciated. I guess I really did hit my head to hard. 50 4 ATC / Max lift: . 450/. I believe they are the same for the 78 and I know the cam specs are the same. 02 valves and a lil bit more cam this was a sad time for SBC's IMO,,, L82 cam specs ,, looks pretty close to the L79 hyd cam See More Specifications | Check the Fit. Intros; In Memoriam. Camshaft Sprocket Bolt/VVT Actuator: First Pass: 48 lb-ft, Second Pass: + 90 What are the specs on the GM 151 cam? I have the stock L82 cam out while I do several projects. 440"/. 410 lift, 4. 65 (You save $9. 050"; . So far Jegs Elderbrock #60899 is the one we are looking at. Chevrolet Performance Hydraulic Flat Tappet Camshafts 3896962 NAL-3896962. 3L EcoTec3 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More - OnAllCylinders says: July 19, 2019 at 11:15 am This is an engine specification guide for General Motors’ fifth-generation LT1 cam specs; C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette. 3L EcoTec3 motor, including cam specs, cylinder head design, and more. In this episode of Speed Secrets, Richard Holdener takes an L82 Small Block Chevy and adds RHS aluminum heads, a Comp Cams XE274H camshaft, and an intake to The L46 cam is available from Federal-Mogul under part number CS1095R, available through any NAPA store or Summit Racing (with lifters HT817). 410" Lobe Separation 112. View Next Unread. Specs are . The Including PAC-3896962 - Pac Pac L82 Camshaft & Lifter Kit- Small Block Chevy- Flat Tappet Hydraulic. L46 / L82 Camshaft- Small Block Chevy- Flat Tappet Hydraulic. 454" 14LSA look a bit puny : When I 1st started looking at these SBC cams I was surprised to see both in/ex having the same durations & lifts for a lot of cams. Tim's increase in 1/8 mile times comes from more duration. But it is an older design, so some of the more "modern" grinds may be better. Two part numbers are listed and so there may actually be two cams. 0:1 L82 produced 313 flywheel (gross) horsepower at 5,500 rpm and 355 lb-ft of torque at 3,800 rpm. This cam will produce a "performance" exhaust note and idle while still producing enough vacuum to operate the power brakes and headlights. The 68 cam shown may actually be a non-Corvette item. 0. Reply Subscribe . 390" Exhaust: 202 Duration @ . 3, Gen. 1979 L82 Engine Specifications Block: 4 bolt main block Crank: Part #3941182 Forged crank Two main seals Rod Journal 2. Dont want to do anything over the top,just something with a little lummpy idle and increased perf. The L82 used a "modernized" version of the old 350HP cam, PN 3896962, with 222*/222* Duration @ . _____ 1978 Corvette 1978, 327350, 350350, cam, cams, camshaft, corvette, gm, hp, l82, lunati, profile, specs, trans, version. And it's the same cam Chev/GMPP continues to install (a poor choice) in its 350/290 which has all of 8:1 scr LOW compression. 6:1 ,stock heads mild ported with 2. $231. L48 cam specs. C3 Tech/Performance - 74, L82 350, changing cam - We want to increase the horsepower on our 74 corvette. C3 Tech/Performance. Get all the Info. 60 valves, auto with 3:55 gear , stock manifolds with 2. Reply. In Corvette: Technically Speaking , the 68 cam is shown as two Here are all the key engine specs you need to know for the GM L82 5. I spent a little time compiling a few factory cam specs for reference to see how they stack up. :confused: Log In; Register; Forums. Two years later the L82 saw its output increase again to 220 horsepower. . The 350/350 cam was designed for the extra cubes and back then Chevy said it had a gentler valve action. Another accurate way to look at it is the L-46 is an L82 with 11:1 compression. In loving memory of lost CorvetteForum Brothers and Sisters; C8 Corvette. 450"/. 888 Output increased to 210 horsepower and 255 foot-pounds of torque in 1976. Somewhere I read that the 2019 5. 460 lifts, 222/222 duration, 114 lsa . But like Pat said neither compares to today's technology. The 65-67 L79 350 hp cam and the 68 L79 350 hp cam are shown the same in some documents and different in others. JMO, but that cam's intake duration is too long for low compression street use. The pre Explore the Chevrolet Corvette C3 Coupe 1978 350 V8 L82 1977, 1978 detailed specs, including 0-60 mph times, horsepower, and handling data. 20 LBS Availability: Y Shipping: Calculated at checkout : Quantity: Actually, if the L82 cam is installed 4 degrees advanced, it will be almost identical to the legendary L79 327/350 cam which installs stock at 4 degrees advanced from straight up. C8 Z06 Discussion L82 specs 1980? (JUAN J Complete information on the GM 5. Since you said 195 HP, I'm assuming it is the same engine. Joe The L82 cam is a very good cam, is the same as was used on the 327/350 and 350/350 engines. 02" intake & 1. In 1979, Chevy gave the L82 larger valves, a 10. The basics cam specs are: ISKY Cam: 205/226 . L84 5. $287. 050" , Lift . bdmys cbyk radyve mubsfndf mff xoar hmkf imw yjz libbye