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The Speedmaster Turbo 400 TH400 Aluminum Competition Transmission is engineered for extreme performance applications
resistance and turns ratios to deliver10-15% more energy than the OEM coils
We have developed a superior line of heads for modern performance enthusiasts
They are available in several styles depending on your application needs
6" diameter ring gear
Chevy SBC 350 2.020" STD 11/32" Stainless Steel Intake Valves The Speedmaster Turbo 400 TH400When 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.
