Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
This ARP main stud kit is a dedicated replacement set for Oldsmobile Quad 4 engines. Supplied as a main stud solution, it lets builders replace factory main studs during engine assembly to secure main caps. The kit is intended for engine rebuilds or upgrades where original main fasteners are being renewed with a direct-fit stud kit for the Quad 4 platform.
ARP Olds Quad 4 Main Stud Kit
