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Speedmaster shifters designed to fit most 3 or 4-speed automatic transmissions
This is a preloaded unit allowing for a faster-reacting unit
The tank comes with a removable cap so you can easily check the coolant level
Speedmaster cylinder head valvetrain kits offer a comprehensive solution for revitalizing your engine's cylinder heads
they're guaranteed for life
Hemi 440 Steel Billet Crankshaft 3.750 Stroke Speedmaster shifters designed to fitSpeedmaster 4340 Billet Steel crankshafts are manufactured from high quality true billet round bar stock. Their performance, strength and horsepower capabilities are significantly outstanding compared to cast forged crankshafts. An engine with a 4340 billet steel crankshaft will rev faster and cleaner due to the different harmonics produced from the high grade material. Those crankshaft are x rayed and ultrasonically tested.
