Ford 9" Pinion Bearing 3.000" / 1.312" [HM89410 / HM89443] Some applications feature a thicker

Some applications feature a thicker deck to solve common warping or cracking issues

Speedmaster only offers planetary gear sets provide superior torque output for modern high-output motors

These Speedmaster piston oil ring spacers are used in applications where the piston oil ring groove intersects the pinhole

Using only three parts--a laser-welded sealed housing

Although the GM heads are good pieces

Ford 9" Pinion Bearing 3.000" / 1.312" [HM89410 / HM89443] Some applications feature a thickerSpeedmaster bearings are precision engineered to provide you with superior quality, along with energy efficient and cost effective friction management.