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allowing it to run cooler and quieter than external units
The Speedmaster shift selector shaft uses an O-ring to prevent leakage from GM TH400 cases
This construction ensures superior strength
Speedmaster automatic transmission deep pans provide additional fluid capacity and cooling ability
The Speedmaster high mount serpentine kit for Chevy LS engines
Ford FE 390 427 428 1.650" 5.450" 3/8" Stainless Steel Exhaust Valves allowing it to run coolerWhen 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.
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