Universal 12 Point Oil Pan Stud Kit (4 x 5/16" - 16 x 1/4") Use the stock Quadra-Jet carb

Use the stock Quadra-Jet carb or 500-650 cfm vacuum secondary carburetor

beat-up OEM cast iron yoke

but have profiled counterweights for less weight

but with several important modifications

Precision CNC-machined threads to ensure optimum seat pressure

Universal 12 Point Oil Pan Stud Kit (4 x 5/16" - 16 x 1/4") Use the stock Quadra-Jet carbSpeedmaster oil pan stud kits, which include heat treated studs with rolled threads and special nuts with built in serrated washer faces, are undoubtedly the best choice for attaching your Speedmaster pan. These kits provide easy pan installation and prolonged gasket life, and their special serrated nuts guard against pan loosening during operation.