350 lb-ft of torque), L74/L75 (300 horsepower, 360 lb-ft of torque), the L76 (340 horsepower, 344 lb-ft of torque), and the L84 (360 horsepower, 352 lb-ft of torque). Of these, the L30, L74/75, and L76 all used carburetors, but the L84...
Cylinder Heads (P/N 19300955): Fast burn aluminum – 62-cc chambers Valve Size (in.): 2.000 intake / 1.550 exhaust Compression Ratio: 9.7:1 nominal Rocker Arms (P/N 19210724): Aluminum roller style Rocker Arm Ratio: 1.5:1 Recommended Fuel: Premium pump ...
ZZ6 EFI Turn-Key Tech Specs Part Number: 19433044 Bore x Stroke (in.): 4.00 x 3.48 Compression Ratio: 9.72:1 Crankshaft: Forged steel Pistons: Hypereutectic aluminum Cylinder Heads: Aluminum Fast Burn-style Valve Size (in.): 2.00 titanium (intake) and 1.55 (exhaust) ...
Everyone seems hung up on running 9.5:1 compression for a street car. This is BS. We're at 11:1 with aluminum heads and a modest race cam and we have NO PROBLEMS with 94 octane street gas. We run 110 octane at the strip with the nitrous but it kills power on the motor alone. C...
LS SeriesDispHP / TorqueCam DurationCam deg intake / exhaustCam liftValve dia inRocker Arm rationComp RatioBoreStroke LS1346 cid/ 5.7L350/3650.050 in200/203.500/.5002.00/1.551.710.25:13.8983.622 LS6346 cid/ 5.7L405/4000.050 in204/211.525/.5252.00/1.551.710.50:13.8983.622 ...
The Chevy Performance ZZ6 Base crate engine delivers impressive innovation & more power than any 350 small block ever installed in a production vehicle.
ZZ6 EFI Deluxe Tech Specs Part Number: 19433043 Bore x Stroke (in.): 4.00 x 3.48 Compression Ratio: 9.72:1 Crankshaft: Forged steel Pistons: Hypereutectic aluminum Cylinder Heads: Aluminum Fast Burn-style Valve Size (in.): 2.00 titanium (intake) and 1.55 (exhaust) ...