Chevy BBC 454 2.300" +250 11/32" Stainless Steel Intake Valves designed to be used with

designed to be used with aftermarket intakes only

this pulley ensures optimal performance and efficiency for supercharged setups

We control the entire machining process and use only premium materials

Speedmaster aluminum timing covers offer a strong

Couple this Hi-Ram intake with the high flowing Ford Coyote style cylinder heads has outstanding potential for naturally aspirated and forced induction applications

Chevy BBC 454 2.300" +250 11/32" Stainless Steel Intake Valves designed to be used withWhen 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.