ARP 624-1750 SAE Bolt Kit 7/16-14 X 1.750 hex 1/2 wrenching SS bolts ymm_37 Underhead Length (mm) : 45mm

Underhead Length (mm) : 45mm

890˝ Thread Size M12 x 1

and the difference is perceptible from the driver’s and passenger’s point of view

All Pro Series head bolts have a reduced wrenching hex or 12-point head and wide area flange to eliminate the need for valve train removal for cylinder head retorquing and permits the use of larger diameter valve springs

Blazer 1969-1982

ARP 624-1750 SAE Bolt Kit 7/16-14 X 1.750 hex 1/2 wrenching SS bolts ymm_37 Underhead Length (mm) : 45mmSpecifications Socket Size(s) 1 2 hex UHL 1. 750 Thread Length 1. 250 Grip Length 0. 500 Thread Diameter Pitch 7 16 14 Grip Diameter 7 16 Wrenching 1 2 Head Height 0. 345 Collar Diameter 0. 740