Chevy LS3 1.600" STD 8mm Stainless Steel Exhaust Valves Aluminum also promotes faster heat

Aluminum also promotes faster heat dissipation for further cooling of your transmission

2 SFI Approved and will withstand the extreme power and rpm of your performance application

The lever will work with all the common competition shifters

Speedmaster gate plates are bolt-on options to convert your standard-pattern shifter

Speedmaster 7000 Series Cast Body Ready-to-Run distributors are the perfect upgrade for your outdated and worn-out stock distributor

Chevy LS3 1.600" STD 8mm Stainless Steel Exhaust Valves Aluminum also promotes faster heatWhen 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.