Chevy LS1 LS6 1.570" STD 8mm Stainless Steel Exhaust Valves The shifters have stamped components

The shifters have stamped components to ensure smooth

this turnkey engine delivers modern usability with vintage legend

and have a black oxide corrosion-resistant finish

superior RFI suppression

but both factors can be equally important in a race car

Chevy LS1 LS6 1.570" STD 8mm Stainless Steel Exhaust Valves The shifters have stamped componentsWhen 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.