May 25,
2016
Chevrolet Performance's new ZZ6 crate engine offers builders a modern twist on the classic Chevy small block 350. Developed with contemporary technologies, including a high RPM valve train and high-flow Fast Burn aluminum cylinder heads with LS-inspired beehive-style valve springs, the new ZZ6 motor features improved high RPM capabilities and cranks out an impressive 405 horsepower and 405 lbs/ft ...