Do Not Re-Use Your Main and Rod Bearing Fasteners! The metal in the fasteners will fatigue the second or third time they are torqued, and you will not get a true torque out of a used fastener. The result can be a catastrophic (and very expensive) engine failure.
ALSO: Our Main Bearing Stud Nuts are hi-strength alloy and extra-thick to catch more of the threads on the stud than ever before.
PLUS: Our rod bearing nuts are made for us by ARP, and use a special hi-strength (roughly 50% stronger than the OEM nuts) and lightweight alloy. They will remove 1 gram from the lower rod end. This reduces your internal reciprocating weight significantly at 6,000 RPM!One kit includes: