Chevy LS7 1.600" 5.250" 8mm Stainless Steel Exhaust Valves these Speedmaster valve locks will

these Speedmaster valve locks will provide the reliability that you've been looking for

5" diameter ring gear and the GM 8

and header clearance

These Speedmaster plates are designed for all Ford small block engines

They work under the same principals as OEM tanks

Chevy LS7 1.600" 5.250" 8mm Stainless Steel Exhaust Valves these Speedmaster valve locks willWhen 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.