For the new ZZ6 350 crate engine that gets a full debut at the SEMA Show, valvetrain improvements help it reach 405 hp and 405 lb-ft. With decades of history, the Chevrolet Small Block V8 has ...

Due to EPA ratings, most engines today are rated for small blocks. You can still purchase big block engines by way of crate engines ... It outputs a total of 350 horsepower and 360 pound-feet ...