Chevy BBC 454 1.880" +100 11/32" Stainless Steel Exhaust Valves These Speedmaster automatic transmission deep

These Speedmaster automatic transmission deep pans provide additional fluid capacity and cooling ability

protective

forged from mild steel for ease of welding then fully machined on CNC equipment

If you are looking for a manifold to use with your 8-71 or 6-71 supercharger

don't cut corners

Chevy BBC 454 1.880" +100 11/32" Stainless Steel Exhaust Valves These Speedmaster automatic transmission deepWhen 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.