This Fox body drag race pro-style power pan is for 351W with 2 or 4 bolt rear main caps & 164 or 157 tooth flywheel applications. It has a 9" deep rear sump and a 7-quart system capacity. Designed to work with our oneway screen windage trays, which mount directly to the main caps studs. The large oil recovery pouch requires the right side mounting bolts to be accessed through plugs in the bottom of the pan. Works with long tube headers & late model stock starter.