How do I know if I have L48 or L82?
The L82 featured many different components than the L48. The L82 had larger heads and valves, four-bolt mains, forged steel crank, different pistons and aluminum intake. Although the cam is stronger in the L82, it’s physically identical to the L48. The L82 had 2.02-inch valves and the L48 measures 1.94 inches.
What is the L82 Corvette engine?
The L82 is a 5.3 liter, eight-cylinder engine from General Motors used in pickup trucks. Featuring an OverHead Valve (OHV), or “push-rod” design” in a “V” configuration, the L82 is part of GM’s Gen V Small Block engine architecture that’s known in trucks and SUVs as EcoTec3.
Is the L82 a small block?
When picking out cylinder heads to upgrade an engine, in general most people think in terms of flow. This particular small block is an L82, the performance 350 offered in the Corvette from 1973-1982, prior to the introduction of Chevys fuel injection engines.
How much horsepower does a 1979 L82 Corvette have?
| Engine Specs | |
|---|---|
| Type:: | V8 |
| Horsepower | |
| Standard Engine (350 cubic inch): | 195 hp @ 4,000 RPM; Torque: 285 lb-ft @ 3,200 RPM California 195 hp @ 4,000 RPM; Torque: 280 lb-ft @ 2,400 RPM |
| RPO L82 (350 cubic inch): | 225 hp @ 5,200 RPM; Torque: 270 lb-ft. @ 3,600 RPM |
What is an L88 Corvette?
For the uninitiated, the L88 designation means the car packs a 7.0-liter V-8 (hence the “427” on the hood), 4-speed manual transmission, and a Positraction rear differential. The engine was officially rated at 430 hp but made much more in reality.
What is the difference between L82 and L84?
The L82 has an Active Fuel Management system paired with a 6 Speed Transmission while the L84 has a Dynamic Fuel Management system and has start/stop technology.
When did the L82 Corvette come out?
Chevrolet Corvette L82 specs
| Car type | Coupe |
|---|---|
| Introduced | 1979 |
| Origin country | United States |
| Views | 14.7k |
| Submitted by | Georg |
How do you tell if a motor is numbers matching?
When you look at the VIN plate or stamp on your engine, the sequence of ending numbers on the Engine VIN stamp should match the Vehicle VIN stamp. If it does not, then the engine in your car is not the original engine.
How do I identify my Corvette engine?
Look at the seventh character. This will be a number 2 that means active belts with front air bag, or a number 4 that stands for active belts with front and side air bag. Character number 8 will determine your Corvette’s engine type and this can be an 8 (L98), P (LT1), J (ZR1) or 5 (LT4).
How much horsepower does the L82 Corvette have?
Powertrain specs
| Engine type | V8 |
|---|---|
| Displacement | 5.7 l (350 ci / 5730 cc) |
| Power | 228 ps (225 bhp / 168 kw) @ 5200 rpm |
| Torque | 366 Nm (270 lb-ft) @ 3600 rpm |
| Power / liter | 40 ps (39 hp) |
What is a Chevy L88 engine?
The L88 was a fire-breathing variant of GM’s 427 cubic-inch big-block lineup, which served as nothing short of a production race engine. Officially rated at 430 HP, the L88 was capable of propelling its C2 host to previously unattainable performance status.
What kind of engine does a Corvette L82 have?
The brawny 270 horsepower 454 was still around but it was nearing retirement, so Chevrolet decided to introduce a new performance 350 (5.7 liter) V8 called the L-82 (also referred to as RPO “L82” in some Chevrolet literature). Initially just like the LT-1, the L-82 was to be a performance motor for the Corvette and Camaro Z28.
What’s the difference between a L48 and L 82 Corvette?
The L-82 had high performance cylinder heads which had 2.02 inch intake and 1.60 inch exhaust valves. The L48 had smaller 1.94 inch intake and 1.50 inch exhaust valves. Where the L-82 also differed from the L48 was it used a more performance oriented camshaft which was taken from the 1969-1970 L46 350.
What was the highest number of Corvettes produced in 1979?
And many Corvette buyers in 1979 were impressed with the performance – 14,516 L-82 Corvettes were produced for 1979 – the highest number of any year the L-82 was a Corvette option.
What was the intake length of a L-82 Corvette?
Where the L-82 also differed from the L48 was it used a more performance oriented camshaft which was taken from the 1969-1970 L46 350. This camshaft had an intake duration of 346, exhaust duration of 360, a intake lift of .450, and an exhaust lift of .460.