Arp 1545001 High Performance Series Main Bolt Kit For Select Ford Small Block Applications, 2-Bolt Main Gauge Sets we are committed to making

we are committed to making your work easier through our products

This switch is for manual start machines

We intend to keep it that way

It will perfectly apply to stock OEM clutches、the most aftermarket clutches and helices

ensuring long-lasting performance and resistance to wear and tear

Arp 1545001 High Performance Series Main Bolt Kit For Select Ford Small Block Applications, 2-Bolt Main Gauge Sets we are committed to makingFar superior to any other main bolt kit offered for use in competition engines, ARP's High Performance Series main bolts are designed to meet the exacting standards and demands of professional engine builders. Forged from 8740 chrome moly, these bolts feature generous under head radius and rolled threads for the utmost reliability. The threads are rolled after heat treating, so their fatigue life is about 1000% longer than most main bolts that are