The biggest first-generation SBC displaced 400 cubic inches with ... as being "clumsy," purpose-built aftermarket options ...
Show full PR text NEW ZZ6 CHEVY SMALL BLOCK ADVANCES CRATE ENGINE LEGACY Revised Fast Burn heads with LS-inspired valvetrain enhance high-rpm performance 2015-10-02 DETROIT – Developed with ...
Pontiac made its block V8 in 1967 ... Therefore, the Pontiac 400 was made as a high-performance muscle car engine, while the Chevy 400 was primarily used on pickup trucks.