Chevy SBC 350 Chevelle Camaro 1967-81 Raw Steel Exhaust Headers they utilize a cotton gauze

they utilize a cotton gauze with aluminum mesh construction

all components are hand fit and assembled in USA for the ultimate in precision fit and finish

Speedmaster flexplates are the best on the market

The body is alloy machined finish

the rod and main bearings

Chevy SBC 350 Chevelle Camaro 1967-81 Raw Steel Exhaust Headers they utilize a cotton gauzeIncrease 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.