Chevy SBC 350 Classic T-Bucket Street Rod Raw Steel Exhaust Headers They utilize O-ring sealing and

They utilize O-ring sealing and are manufactured from high-quality billet aluminum

necks and are available in two versions--a durable plastic model and a thick aluminum model that won't bend after multiple uses

mechanisms

they look great

measuring 92mm

Chevy SBC 350 Classic T-Bucket Street Rod Raw Steel Exhaust Headers They utilize O-ring sealing andIncrease 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.