Ford 429 460 164 Tooth DNA® Billet Black Oxide SFI Flexplate While the GM 8

While the GM 8

Unlike our competitors that only use 3 or 4 pinion gears

This crank support system is a must have for all small block chevy racers with a supercharger

28 Spline Oversize Pinion Bearings:PCE207

that have a 4bolt pattern

Ford 429 460 164 Tooth DNA® Billet Black Oxide SFI Flexplate While the GM 8Speedmaster 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.