ARP Harmonic Balancer Bolt - 18 mm x 1.50 Thread - 2.750 in Long - 27 mm 12 Point Head - Chromoly - Black Oxide - GM Duramax - Each.
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
ARP Main Cap Bolt 154-5003; Hi-Perf Hex Head Bolt Chromoly for Ford 351W SBF
ARP Main Cap Bolt 134-5002; Hi-Perf Hex Head for SBC (Small Journal) 2-bolt
