Chevy SBC 350 1.600" +100 11/32" Stainless Steel Exhaust Valves Speedmasterª EFI systems give you

Speedmasterª EFI systems give you everything you need to add powerful and efficient fuel injection to your vehicle

The impeller and cavity have been custom CAD designed and engineered to be larger and more efficient to provide flow that is 40 percent greater than stock pumps

which allow you to modify your cam timing

true-roller chains teamed up with billet steel crank and cam sprockets

Its lightweight construction reduces engine load

Chevy SBC 350 1.600" +100 11/32" Stainless Steel Exhaust Valves Speedmasterª EFI systems give youWhen 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.