How much horsepower does a ZZ4 crate motor have?
355 hp
GM claims the ZZ4 will make a respectable 355 hp and 400 lb-ft of torque.
How many cubic inches is ZZ4 engine?
Displacemen t: 350 cubic inch. Bore x Stroke: 4.00″ x 3.48″ Compression Ratio: 10:1. Rocker Arm Ratio: 1.5:1.
What generation is a ZZ4 engine?
GM part number 24502609 – ZZ4 Crate Engine, 350 Generation I long block, includes 4 bolt main caps, nodular cast iron crank with one piece rear seal, 10.1-1 Compression Ratio hypereutectic pistons, 5.7″ PM rods, 58cc aluminum angle plug heads, hydraulic roller cam (lift .
What cam is in a ZZ4 engine?
10185071 – Hydraulic Roller Camshaft -GM ZZ4 Crate Engine.
How can you tell a ZZ4?
ZZ4 blocks were painted black and the black valve covers have retaining bolts along the valve cover center, not along the edges as with previous small blocks. The timing chain cover is black 200 mph rated black plastic. The ZZ4 came with an HEI distributor and a cast iron water pump.
What size is a ZZ4 motor?
The classic small-block ZZ4 is a quality built 350ci engine rated at 355 hp and 405 lb-ft of torque.
What year did the ZZ4 come out?
The ZZ4 version of GM’s crate engine appeared in 1996 and became the longest-running ZZ engine with production all the way through 2014. Official power ratings for the ZZ4 were 355 hp and 418 lb-ft.
What are ZZ4 heads?
Topping the ZZ4 is the aluminum L98 cylinder head that was available on the pre-LT1 Corvette. The aluminum angle-plug cylinder heads have screw in rocker studs, 1.94-inch intake and 1.50-inch exhaust valves and 58cc combustion chambers that yield a crisp and responsive 10:1 compression ratio.
What year is a ZZ4 engine?
Evolution Of The ZZ 350 Crate EngineIntroduced in 1996, today’s ZZ4 crate engine evolved from a long line of ZZ 350s that first debuted back in 1989 with the ZZZ 350, an assembly that arguably began the modern crate engine era.