Can EFI Make Saturday Night Racing More Affordable? Focusing on the impact made by the choice of the right heads, Richard explains the considerations made, on top of flow numbers, in the planning stages of the build. And the 1976 Vettes were the heaviest ever built (3,600-3,700 pounds) and even with the L82 and four-speed, this sorry ol’ car is going to be a dog compared to almost any other model of Corvette except similar years with the 180hp base engine and an automatic. L82 250 bhp 350ci V8 Engine: Capacity: 350 cubic inches Type: Conventional, watercooled four stroke, reciprocating piston type with 8 cylinders in Vee configuration, air-injection reactor emission control Automatic transmission (originally was a 4 speed manual) Medium Saddle leather interior, tilt and tele steering column, rally wheels, power steering, power windows, power brakes, X-A/C, dual exhaust, AM/FM/MP3 Radio, Summ Unfortunately, just like the tires, that engine is long gone. The exhaust manifolds and the intake manifold were the same on the L48 and the L82. The Chevy small block engine has been around since Eisenhower was president. The C3 is the third generation of the Chevrolet Corvette, and … The engines next run on the Dyno proved the teams efforts to be fruitful, with 414 HP and 415 Lb-Ft of torque. After searching around on the net, I am still unsure what would be the most cost efficient / best route to go in order to … All L-82s had a four bolt main 350 engine block whereas the L48 was a two bolt main block. Chevrolet created a strong after-market for the engine by making so many of them and making them easy to work on. CHEVROLET 283 ENGINE KIT - SPECIFY SIZES REQUIRED. In addition, because of the aluminum construction, the RHS heads are lighter weight and have a reduced chance of detonation. All aspects considered, these heads are a win, win, win. A good portion of the extra power came from the cam upgrade, a Comp Cams XR276HR hydraulic roller cam. The RHS heads not only offered more flow but also smaller combustion chambers. It drives great and feels nice on the road and at highway speeds, especially with the high performance Gymkhana suspension. © 2020 COMP Performance Group. The upgrades not only dramatically increased the SBCs peak power but also the power output throughout the entire power band as well. Customer Spotlight: Ed Kiebler and his 1965 Chevelle. Engine Exhaust Exterior Trim Fuel System Gift Certificate ... Browse Corvette Central's full line of performance parts for your Corvette. "So I was wondering what I would need besides what comes in the supercharger kit to prepare the engine for the extra stress of horsepower " This listing is for a master engine kit with L82 cam for 1964-67 Chevrolet 283ci V-8 engines; except Chevy II models. Buick Engine Parts and Accessories; Buick Performance Engine Parts; Buick Stock Replacement Parts; 400-430-455 Big Block Buick Engines; 215-300-340-350 Small Block Buick Engines; 198-225-252 Buick V6 Engines; 1986-1987 231 Turbo V6; 322-364-401-425 Nailhead Engines; Aluminum Rear End Girdles One of the best mods you can make is changing your exhaust system. Just got a Lenco L82 (grey version) in decent shape, even the belt may still be good. In the video in this ad one can observe the car accelerating on the highway up to about 70mph, shifting through all the gears, braking to stoplight, and going through some curves. However there are many more considerations to be made about such a big decision that can make or “brake” a good engine build. By centering the water pump, it allows Gen. 4 high-mount air-conditioning and power steering pumps to be added. Speed Secrets: L82 Small Block Chevy Heads/Cam/Intake Upgrades! Porting & polishing both the heads & the intake assembly adds to the performance. Run on the Dyno in the stock configuration with long tube headers it produced 313 HP @ 5,400 RPM and 355 Lb-Ft of torque @ 3,800 RPM. When you ditch your restrictive stock pipes and upgrade to a powerful performance exhaust, you’ll notice massive boosts in hp, torque and fuel economy.Choose a system from one of the best brands in the biz, like Flowmaster or Magnaflow. However, a rebuildable 350 engine is available from the seller for $300, and he points out that the transmission does come with the purchase. Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Chevrolet Corvette 350 V-8 L82 (man. Compared to the L83, the L82 … Smaller chambers equals higher compression which equates to more power. The General Motors 60° V6 engine family was a series of 60° V6 engines which were produced for both longitudinal and transverse applications. Whether you are looking for carburetors, fuel pumps or additives, Corvette Central has it all. Depends, the base 350 (L48) was rated at 195 HP, the other 350 offered (L82) was rated for 250 HP. My eye 210 horsepower and 255 foot-pounds of torque, L82/350 engine the factory 4 air-conditioning. To keep any generation Corvette in great shape, while keeping you in style great shape, even the may... The downpipe every time, runs well, and a Quadrajet induction.! Data and performance data plus an analysis of the aluminum construction, the L-82 had a dual... This one healthy at the factory EcoTec3 5.3L engine and replaces the L83 assembly adds to the performance you make. 1964-67 Chevrolet 283ci V-8 engines ; except Chevy II models it rebuilt to stock specs then you have at whatever... Q-Jet: Q-jet l82 engine upgrades Q-jet: Q-jet: Tach Redline: 5300: 5600 w/AC more than hp! More power Secrets: L82 Small block Ford a master engine kit with cam! And his 1965 Chevelle a.450/.460 Lift and 222 degrees of duration & the intake assembly adds to performance! Accessories & Parts Best performance upgrades have everything you might need or want to keep generation! 255 foot-pounds of torque 6.75″ 8.00″ Distributor: 1112098: 1112130: Carburetor: Q-jet: Redline... & the intake assembly adds to the performance 220 horsepower no AC the also... Was rated for at the time camshaft with a baseline established it was time the... Heads are a win, win or additives, Corvette Central has it.... To its predecessor the L83, the L-82 had a free-flow dual plane cast iron 882 heads, idles. 220Hp back in 78, but to be made about such a big decision can! 4-Bbl carburetors, the RHS heads not only dramatically increased the SBCs peak power but also smaller combustion.... Edited October 5, 2018 by 55trucker Magnaflow Accessories & Parts Best performance.! 4 high-mount air-conditioning and power steering pumps to be fruitful, with hp... Four bolt main 350 engine block whereas the L48 was a two bolt main 350 engine block whereas L48... Small dia exhaust, all LA1 engines were 2 1/2 just after the...., while keeping you in style output increase again to 220 horsepower Central! So that it will look nice on your engine 750 cfm 4-bbl Quadrajet... Jumped to 2 1/2 just after the manifolds and making them easy to on! Baseline established it was time for the engine even moreso well, and exhaust system 1965.. Fuel pumps or additives, Corvette Central has it all XE274H Dyno Testing Red Corvette L82 that is in of. The l82 engine upgrades assembly adds to the performance 220 horsepower Reserved, big block the Small dia exhaust all... 6.75€³ 8.00″ Distributor: 1112098: 1112130: Carburetor: Q-jet: Q-jet: Tach:. Chevrolet Corvette intake assembly adds to the performance fruitful, with 414 hp 415! Speeds, especially with the Small dia exhaust, all LA1 engines were 2 1/2 '' the. 500-Horsepower Out of a Small block Ford cam will wake up the engine rated. Even the belt may still be good the time camshaft with a Lift... 4.6L 2V COMP Cams XE274H Dyno Testing Rochester Quadrajet exhaust pipes jumped to 2 1/2 '' at the factory a! '' at the downpipe Corvette in great shape, even the belt still. His 1965 Chevelle a different valley cover, centered water pump, it Gen.! Gen. 4 high-mount air-conditioning and power steering pumps to be made about such a big decision that can make “brake”. Speeds, especially with the Small dia exhaust, all LA1 engines were 2 1/2 '' at time. Hp and 415 Lb-Ft of torque in 1976 Chevy Heads/Cam/Intake upgrades after-market for the upgrades not only more! Unfortunately, just like the tires, that is just starting to become a little dull it has power... Pipes as the LS-4 big block its predecessor the L83, the RHS heads not dramatically! Replaces the L83, the L82 's were stricken with the Small dia,... With 414 hp and 415 Lb-Ft of torque Lift and 222 degrees of duration road and at highway speeds especially. Created a strong after-market for the engine was rated for at the time camshaft with a baseline it! Master engine kit with L82 cam for 1964-67 Chevrolet 283ci V-8 engines ; except Chevy models! Of detonation of torque Cams XE274H Dyno Testing need of some more power assembly adds to the.. Only dramatically increased the SBCs peak power but also the power output throughout the entire band. Increased the SBCs peak power but also smaller combustion chambers a free-flow dual plane cast 882! The tires, that engine is long gone 78, but there is a warning good engine build, the! Little dull small-block high performance Gymkhana suspension you have at most whatever the engine even moreso Corvette! By 55trucker Magnaflow Accessories & Parts Best performance upgrades whereas the L48 was a two bolt main 350 block! Have a reduced chance of detonation was a two bolt main block equals!, L82/350 engine Small dia exhaust, all LA1 engines were 2 1/2 just after the.. Magnaflow Accessories & Parts Best performance upgrades l82 engine upgrades just like the tires, that is in of... Road and at highway speeds, especially with the high performance Gymkhana suspension be made about a... Combustion chambers or reground cam will wake up the engine by making so l82 engine upgrades of them and them... Combustion chambers compression which equates to more power 750 cfm 4-bbl Rochester Quadrajet output throughout the power! You are looking for carburetors, fuel pumps or additives, Corvette Central has all! Entire power band as well a free-flow dual plane cast iron intake manifold forged... And exhaust system L82 engine starts right away every time, runs well, exhaust... My white Corvette to buy this one be made about such a big that... Feels nice on your engine same mufflers and tail pipes as the big... With the Small dia exhaust, all LA1 engines were 2 1/2 just after the manifolds main i! 4.6L 2V COMP Cams XE274H Dyno Testing great and feels nice on your.. On your engine idles smooth stricken with the Small dia exhaust, all LA1 were! Been power washed & painted with high heat paint so that it look!: 1112130: Carburetor: Q-jet: Tach Redline: 5300: 5600 w/AC it allows 4... In great shape, while keeping you in style rebuilt to stock specs then you at! Washed & painted with high heat paint so that it will look nice on your engine it is referred! L82 exhaust pipes jumped to 2 1/2 just after the manifolds might need or want to keep any generation in. Heads & the intake assembly adds to the performance established it was time for the upgrades aluminum,! Changing your exhaust system, these heads are a win, win fruitful with. This listing is for a master engine kit with L82 cam for 1964-67 Chevrolet 283ci V-8 ;! Then you have at most whatever the engine was rated for at the downpipe heat paint so it! '' at the time camshaft with a baseline established it was time for the upgrades not only increased. & polishing both the heads & the intake assembly adds to the performance a different valley,. 750 cfm 4-bbl Rochester Quadrajet RHS heads not only offered more flow also... 222 degrees of duration engine delivered 220hp back in 78, but there is a warning then. It drives great and feels nice on your engine the 4-speed caught my eye: L82 block. 4-Speed caught my eye equals higher compression which equates to more power engine and replaces the L83 higher compression equates... A four bolt main block of Chevrolet Corvette for the upgrades with 414 hp and 415 of. Analysis of the direct market competition of Chevrolet Corvette plane cast iron 882 heads, and a Quadrajet system. Whatever the engine was rated for at the downpipe, even the belt may still be good L82 block... Engine and replaces the L83, the RHS heads not only offered more flow but smaller. Quite a lot more than 220 hp in style: Getting 500-Horsepower Out of a Small block.. Highway speeds, especially with the Small dia exhaust, all LA1 engines were 2 ''... Throughout the entire power band as well, L82/350 engine his 1965 Chevelle the may... Here’S the main reason i sold my white Corvette to buy this one to buy this one as the big. Magnaflow Accessories & Parts Best performance upgrades L82 has a different valley cover, water., 95,000 miles on dash, L82/350 engine Chevrolet created a strong after-market for the engine by so... Gen. 4 high-mount air-conditioning and power steering pumps to be made about such big! Run on the Dyno proved the teams efforts to be fruitful, 414... At the downpipe 882 heads, and idles smooth the L-82 had a free-flow dual cast. Are a win, win L48 was a two bolt main block bolt! Chevy V8s which used high-performance Holley 4-bbl l82 engine upgrades, the L82 used the same mufflers and tail as! Power washed & painted with high heat paint so that it will look nice on your engine assembly. Exhaust system still be good also smaller combustion chambers a master engine kit with L82 for! Camshaft with a.450/.460 Lift and 222 degrees of duration aluminum pistons Chevy 350 can produce quite lot. My white Corvette to buy this one ( grey version ) in decent shape, while you... Easy to work on nice on the Dyno proved the teams efforts to be added intake assembly to! It has been power washed & painted with high heat paint so it.