Chevrolet Performance Part 19432105 ZZ6 350 Turn-Key Crate Engine

Chevrolet Performance’s ZZ6 is one of the most powerful 350-based crate engines in the more than 25-year history of the ‘ZZ’ crate engine lineup. Innovation in motion Aluminum Fast Burn cylinder heads Equipped with LS-style beehive valve springs for greater high-rpm performance. It’s rated at 405 horsepower and 406 lb.-ft. of torque – more than any GEN-I Small-Block engine ever offered in a production Chevrolet muscle car or Corvette!