Chevy LS1 LS6 1.570" STD 8mm Stainless Steel Exhaust Valves and have a black oxide

and have a black oxide corrosion-resistant finish

The Speedmaster Turbo 400 TH400 Aluminum Competition Transmission is engineered for extreme performance applications

The shifters have stamped components to ensure smooth

These rockers are precision-machined to ensure consistency and ratio accuracy and have a great looking anodized finish

but both factors can be equally important in a race car

Chevy LS1 LS6 1.570" STD 8mm Stainless Steel Exhaust Valves and have a black oxideWhen 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.