Check out this stock replacement aluminum Pontiac oil filter housing made by Kauffman Racing Equipment. This Pontiac oil filter housing is designed for the stock oil filter and has the angle to pull the filter closer to the block for header clearance. It is made from 356-T6 aluminum for strength an will fit the MR-1 and stock Pontiac blocks. This oil filter housing is drilled and tapped to accommodate an oil pressure sending unit / gauge. There is no oil bypass provision.