Chevy SBC 350 Truck Pick Up 1966-1987 Black Exhaust Headers Convert any one-piece GM TH400

Convert any one-piece GM TH400 case into a two-piece case with our Speedmaster TH400 case adapter

The GM LS1 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited

They start to make awesome power around 3

Speedmaster small block 427 c

Compatible with Gas

Chevy SBC 350 Truck Pick Up 1966-1987 Black Exhaust Headers Convert any one-piece GM TH400Increase your horsepower and torque for your ride just bolt on these Speedmaster headers! These headers are designed with 3 8 in. thick laser cut flanges and mandrel bent primary tube. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.