ARP 761-1006 Metric Thread Bolt Kit M8 x 1.25 x 45mm hex SS bolts ymm_33 High Performance head bolts are

High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing

Falcon 1969-1970

Specifications Socket Size(s) 1/2 12pt UHL 0

8740 chrome moly steel construction for high strength and durability

Barracuda 1964-1973

ARP 761-1006 Metric Thread Bolt Kit M8 x 1.25 x 45mm hex SS bolts ymm_33 High Performance head bolts areSpecifications Socket Size(s) 10mm hex UHL 45mm Thread Length 22mm Grip Length 23mm Thread Diameter Spacing M8 x 1. 25mm Grip Diameter 8mm Wrenching 10mm Head Height 7. 4mm Collar Diameter 15. 0mm