Chevy SBC 350 BBC 454 2PC RMS 10" 153 Tooth DNA® Billet Black Oxide SFI Flywheel Speedmaster machined aluminum water pump

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

The Speedmaster design incorporates open-fin spacing that promotes airflow through the radiator to enhance the cooling and help eliminate clogging

making it the ultimate choice for racers who demand reliability and precision

nitrided and black oxide coated for corrosion and wear resistance

and friction management

Chevy SBC 350 BBC 454 2PC RMS 10" 153 Tooth DNA® Billet Black Oxide SFI Flywheel Speedmaster machined aluminum water pumpSpeedmaster billet steel flywheels are fully CNC machined from a high tensile aircraft material billet steel. The high carbon steel material is incredibly strong and can withstand the rigors of the most extreme engines, drivers, and road conditions. Grab one of these Speedmaster billet steel flywheels for the durability and performance that you demand.