Ford SB 289 302 351 351C Windsor 164 Tooth DNA® Billet Black Oxide SFI Flywheel The Speedmaster MidRise Air design

The Speedmaster MidRise Air design features the identical plenum and runner design as the normal MidRise

supercharged

They feature an exclusive

it's perfect for boosting your supercharged setup

Ford SB 289 302 351 351C Windsor 164 Tooth DNA® Billet Black Oxide SFI Flywheel The Speedmaster MidRise Air designSpeedmaster 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.