Mopar Chrysler BB 383 440 Billet Oil Pump Designed for engines producing up

Designed for engines producing up to 500hp

These Speedmaster aluminum pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 specs

They just reuse the old

Speedmaster billet steel flywheels are fully CNC machined from a high tensile aircraft material billet steel

Mopar Chrysler BB 383 440 Billet Oil Pump Designed for engines producing upSpeedmaster billet aluminum oil pumps are designed for all applications, including stock engines, Pro Street, and drag racing. They can be used with stock internal and external pickup systems. These pumps are manufactured from 6061 aircraft grade aluminum and then black anodized for maximum protection. Speedmaster billet aluminum oil pumps provide more volume, yet require less horsepower to turn.