For those who prefer bolts, ARP's got you covered, too. Also, you may choose between conventional hex style or the space-saving 12-point nuts. They're designed to make it as easy as possible to install a pan and seal it properly.
ARP & GM Big Block Chevy 396 402 427 454 Head Bolt Set BBC HEAD BOLTS FOR 2
ARP 130-3102 Chevy Big Block Small Block Motor Mount to Block Bolts Sbc Bbc
ARP Head Studs w/12-Point Nuts (U/Cut Studs) Big Block Chevy, Dart Big Chief
ARP 135-6402 BIG BLOCK CHEVY ARP WAVE LOC 3/8" Connecting Rod Bolt Kit
ARP 135-5201 Big Block Chevy 4 Bolt Block 8740 Chrome Moly Main Bolt Kit
ARP Main Stud Kit Big Block Chevy WP Merlin II/III Iron Block
