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

and have a black oxide corrosion-resistant finish

this turnkey engine delivers modern usability with vintage legend

superior RFI suppression

almost everything within the axles is completely interchangeable

So can features such as full ball-bearing construction

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.