This drive goes in the stock location, racer hooks the 1/2-20" thread sensor in the top of the drive and allows the racer a way to drive the oil pump with a 5/16" hex.
Drive housing is made from billet alum., anodized for corrosion protection, O-ringed housing to seal the drive to the engine block, bronze gear to work with todays camshafts and heat treated 300M oil pump driveshaft.
Fits AJPE, CN and most other 481X type engine blocks.