Chevy LS1 LS6 1.620" STD 8mm Stainless Steel Exhaust Valves Off Road and Drag Racing

Off Road and Drag Racing applications

pulling trucks

12-point head design and a larger-than-stock shank diameter

Manufactured with lightweight aluminum technology

a micro-switch for back-up lights and a neutral safety switch preventing accidental starts when in gear

Chevy LS1 LS6 1.620" STD 8mm Stainless Steel Exhaust Valves Off Road and Drag RacingWhen it's time for valves, don't cut corners. Get genuine Speedmaster stainless steel valves. They're made from a tough, stainless steel alloy and are carefully designed to increase gas flow for more power. What's more, they have hardened stem tips for durability and are swirl polished.