Oldsmobile 400 425 455 2PC RMS 166 Tooth DNA® Billet SFI Flexplate The Speedmaster shift selector shaft

The Speedmaster shift selector shaft is built with sturdy

enhancing performance under high-stress conditions

Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection

For extreme high performance applications

These Speedmaster automatic transmission pans are OEM replacements for your vehicle

Oldsmobile 400 425 455 2PC RMS 166 Tooth DNA® Billet SFI Flexplate The Speedmaster shift selector shaftSpeedmaster 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.