Chevy BBC 454 12 Point Head Stud Kit (Suits Speedmaster Heads 8 Long Studs) This Speedmaster LowRise manifold is

This Speedmaster LowRise manifold is a direct replacement for the stock manifold on 1957-95 Small Block Chevy non-EGR engines

They are heat-treated prior to thread rolling and machining and are rated at a whopping 190

allowing the air cleaner to sit low enough to shut the hood

Grab one of these Speedmaster billet steel flywheels for the durability and performance that you demand

Pop-Off plates are designed to release the high pressure that builds up inside of the engine to prevent damaging or cracking your supercharger components

Chevy BBC 454 12 Point Head Stud Kit (Suits Speedmaster Heads 8 Long Studs) This Speedmaster LowRise manifold is