Oldsmobile 400 425 455 2PC RMS 166 Tooth DNA® Billet Black Oxide SFI Flexplate ensuring that your injectors never

ensuring that your injectors never run dry

Speedmaster pinion depth shims allow you to seat your pinion gear perfectly

Injectors come complete and ready for installation with precision molded o-rings and fine-mesh fuel strainers

and have a maximum pressure of 7 psi with an externally accessible pressure relief valve

These durable but lightweight aluminum pumps push up to 60 gallons of water per minute of coolant circulation

Oldsmobile 400 425 455 2PC RMS 166 Tooth DNA® Billet Black Oxide SFI Flexplate ensuring that your injectors neverSpeedmaster flexplates are the best on the market, made from 4340 round bar to exact tolerances. This one piece billet steel flexplate offers the strongest gear teeth, the least runout, and best longevity on the market. Every Speedmaster flexplate is 29. 2 SFI Approved and will withstand the extreme power and rpm of your performance application.