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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
These water pump pulleys are made from a 356 aluminum alloy that is heat-treated to T-6 specs
improved meshing to reduce tooth jump
Our Speedmaster polished alternator brackets are brand new pieces that are stamped from heavy-gauge steel for strength and durability
Superior engineering
28 & 31 spline axles:Requires bearing PCE231
Ford SB 289 302 351 351C Windsor 157 Tooth DNA® Billet Black Oxide SFI Flywheel These water pump pulleys areSpeedmaster 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.
