MCS-531214 - Complete kit that includes it all. The oil pump assembly complete with mounting hardware; fittings; gaskets; pinion shaft pump drive gear; woodruff key; clip; oil pump shaft driven gear; breather gear & a shim kit. The oil pump is fully CNC machined to ma

Fitment:
78-89 B.T. (Fits 90-91 models with pre-90 style multiple-parts flywheels only). (NU)