ZZ4 350 Turn-Key

Affordable high-performance with everything you need to get running! The ZZ4 350 crate engine is Chevrolet Performanceês original affordable crate engine. In Turn-Key form, it comes with everything you need to get it running in your project vehicle. High-flow aluminum heads are the keys to the ZZ4ês robust 355 hp and 405 lb.-ft. of torque. They boast 163cc intake runners, raised exhaust ports and tight, 58cc combustion chambers that enhance compression and power. The heads feature 1.94/1.50-inch valves for efficient performance.