Chevy C1500 ZZ4 Vortec 350 Zz4 Engine
our ZZ4 crate engine. Strong ZZ4 with GM Hot roller cam Did a slight upgrade.to a friends ZZ4 short block. We added Summit 200cc heads and when with a 64cc chamber volume to drop How to verify it's a ZZ4? - CorvetteForum - Chevrolet Corvette Forum 1966 Corvette - New ZZ4 350 Engine Start-up ZZ4 350 chevy The ZZ4 comes to you with a full 355 horsepower and 405 lb.-ft. of torque. With its high level of performance and durability, it could very well be the perfect Quick little clip from the video I posted! Go check it out! Next up is tuning the 750 holley and adjusting the kickdown.. Thanks for ...