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Upgrade your GM Powerglide or TH400 for extreme horsepower applications with this big shaft stator tube kit
The TorqueWorm is a torque biasing 6 pinion gear type limited slip unit
These Speedmaster gauges come with a classic white face and are available in dry or liquidfilled designs
The GM LS3 Modular Ram Air Intake Manifold was designed for high-performance applications where induction system height is not limited
street-rod applications and more
550 lbs./in. Spring Rate 7" Tall Coil Over Shock Springs - Silver (Pair) Upgrade your GM Powerglide orSpeedmaster coil springs are designed to withstand the high stress levels of modern suspensions. They're manufactured from high quality chrome silicone steel, heat treated and shot peened, and then powdercoated or plated for protection and appearance. Each spring is guaranteed to be within five percent of its advertised rate.
