The 632 cubic-inch big-block, the most powerful engine Chevy has ever built, is available among the automaker’s ZZ crate engine lineup as the ZZ632/1000 DELUXE. Carrying Chevrolet part number 19432060, the tall-deck cast iron big-block V8 features 4.60-inch diameter cylinders and a 4.75-inch forged-steel crankshaft stroke. The billet steel camshaft works with hydraulic roller lifters, providing up to 0.782 inches of lift with up to 287 degrees of duration at 0.050-inch lift or more. Peak horsepower for the Chevy ZZ632/1000
…
Read more