Chevy LS7 1.600" 5.250" 8mm Stainless Steel Exhaust Valves Their precision construction ensures a

Their precision construction ensures a leak-proof seal and lasting durability

please note that these supports are designed for drag racing

They also offer the potential for improved fuel economy by making the engine more efficient

These coils feature advanced bobbin technology

Chevy LS7 1.600" 5.250" 8mm Stainless Steel Exhaust Valves Their precision construction ensures aWhen 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.