7/16-14 X 1.750 12pt 1/2 wrenching SS bolts.
ARP 3/8in x 16 - 1.25in UHL 12pt SS Bolt Kit (5/pkg) - 613-1250
ARP Thermostat Housing Bolt 434-7402; Polished SS Hex, M6x1, 20mm for Chevy LS
ARP Main Cap Bolt 134-5001; Hi-Perf Hex Bolt for SBC (Large Journal) 2-bolt
ARP Main Cap Bolt 135-5002; Hi-Perf Hex Head Chromoly for 396-454 BBC 2-bolt
ARP Main Cap Bolt 155-5202; Hi-Perf Hex Head Bolt Chromoly for 429/460 BBF
ARP Main Cap Bolt 154-5004; Hi-Perf Hex, Chromoly for Ford 351C/M-400 2-bolt
