Chevy BBC 454 Billet Aluminum Short Water Pump Swp 3 Groove Crank Pulley The BlackPoison® DNA polarized sunglasses

The BlackPoison® DNA polarized sunglasses designed by Speedmaster protects your eyes from harmful sun UV rays while keeping you looking sharp with its timeless

Speedmaster machined aluminum water pump pulley nose cones are constructed from top-quality 356 aluminum alloy that's heat-treated to T6 specifications

Crafted from durable materials

For extreme high performance applications

allowing it to run cooler and quieter than external units

Chevy BBC 454 Billet Aluminum Short Water Pump Swp 3 Groove Crank Pulley The BlackPoison® DNA polarized sunglassesSpeedmaster aluminum crankshaft pulleys are manufactured from 356 aluminum that is heat treated to T 6 specs. These Speedmaster aluminum crankshaft pulleys help to increase horsepower by reducing accessory drag.