ARP 745-4250 SAE Bolt Kit 1/2-20 x 4.250 hex SS bolts ymm_10 725˝ Thread Size 7/16-20 nuts
Baker’s notes & crumb story
Description
725˝ Thread Size 7/16-20 nuts
backfiring and accelerating
Specifications Socket Size(s) 8mm 12pt UHL 65mm Thread Length 18mm Grip Length 47mm Thread Diameter-Spacing M6-1
Fits Following Engines: 460 CID Ford Big Block V8
combined with approximately 40% weight reduction
ARP 745-4250 SAE Bolt Kit 1/2-20 x 4.250 hex SS bolts ymm_10 725˝ Thread Size 7/16-20 nutsSpecifications Socket Size(s) 9 16 hex UHL 4. 250 Thread Length 1. 250 Grip Length 3. 000 Thread Diameter Pitch 1 2 20 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850