This ARP main stud kit is made for Big Block Chevy Mark V engines with 4-bolt main caps. The kit supplies replacement main studs intended to secure the main bearing caps in place of factory fasteners, offering a straightforward way to rebuild or refresh the bottom end. It’s a direct hardware solution for Mark V 4-bolt main applications where dedicated main studs are specified.
ARP BB Chevy Mark V 4-Bolt Main Stud Kit