ARP Custom Age 625+ Rod Bolts Kit 1.500" Under Head 3/8" PN 300-6704

Rod Bolt  8 Piece Kit # 300-6704 Note: This hardware is designed as a replacement or upgrade for ARP2000 standard hardware and is commonly compatible with Manley, Eagle, and Boostline rods. 1) Thread Size 3/8˝ 2) UHL 1.500˝ 3) Thread Length 0.550˝ 4) Grip Length 0.145˝ 5) Head Height 0.388˝ 6) Socket Size 7/16 12pt 7) Collar Dia. 0.555˝