ARP 645-3750 SAE Bolt Kit 7/16-14 X 3.750 12pt 1/2 wrenching black oxide bolts ymm_32 F-150 1977-1982

F-150 1977-1982

this product by ARP features premium quality and will perform better than advertised

User configurable display via buttons on the gauge face for changing AFR values

Specifications Socket Size(s) 5/16 hex UHL (Qty: 12) 0

the system delivers additional weight reduction and measurable performance gains compared to the stock configuration

ARP 645-3750 SAE Bolt Kit 7/16-14 X 3.750 12pt 1/2 wrenching black oxide bolts ymm_32 F-150 1977-1982Specifications Socket Size(s) 1 2 12pt UHL 3. 750 Thread Length 1. 250 Grip Length 2. 500 Thread Diameter Pitch 7 16 14 Grip Diameter 7 16 Wrenching 1 2 Head Height 0. 345 Collar Diameter 0. 740