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.