ARP 644-3250 SAE Bolt Kit 3/8-16 x 3.250 12pt 7/16 wrenching black oxide bolts ymm_31 providing sharper throttle reaction and

providing sharper throttle reaction and improved engine responsiveness in practical driving conditions

Specifications Socket Size(s) 14mm hex UHL 50mm Thread Length 30mm Grip Length 20mm Thread Diameter-Spacing M12 x 1

High-strength cylinder head stud kit designed for BMW S54 3

F-100 1968-1976

giving it a powerful presence

ARP 644-3250 SAE Bolt Kit 3/8-16 x 3.250 12pt 7/16 wrenching black oxide bolts ymm_31 providing sharper throttle reaction andSpecifications Socket Size(s) 7 16 12pt UHL 3. 250 Thread Length 1. 000 Grip Length 2. 250 Thread Diameter Pitch 3 8 16 Grip Diameter 3 8 Wrenching 7 16 Head Height 0. 360 Collar Diameter 0. 700