ARP main stud kit for small-block Chevy with front and rear 1/2-inch strap compatibility. This stud set is supplied for builders needing main fasteners that accommodate 1/2-inch straps at both ends of the block, providing a straightforward replacement for SB Chevy engines assembled with that strap arrangement.
ARP SB Chevy w/1/2in straps F&R main stud kit