Chevy SBC 350 IMCA MODIFIED Mild Steel Exhaust Headers - Black Due to the large-diameter 13

Due to the large-diameter 13 in

and use lightening holes in all rod throws

They are an economical solution to replacing failure-prone stock supports

along with optimized winding

Speedmaster reusable air filter elements utilize a cotton gauze with aluminum mesh construction

Chevy SBC 350 IMCA MODIFIED Mild Steel Exhaust Headers - Black Due to the large-diameter 13Increase 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.