ARP 145-5601 Main Stud Kit for Mopar 426 Hemi ymm_18 Designed with echoes from the

Designed with echoes from the motorsport world

650 rpm when tested on the Akrapovič dyno against a BMW M440i with a standard stock exhaust

Water pump bolts

Bonneville 1975

The AEM 24-tooth cam angle sensor disc is engineered for direct compatibility with AEM programmable engine management systems

ARP 145-5601 Main Stud Kit for Mopar 426 Hemi ymm_18 Designed with echoes from the2 Bolt Main Stud Kit (145 5601) by ARP. There are many important reasons to use ARP main stud kits including the elimination of main cap walk and fretting as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and