ARP 655-3750 SAE Bolt Kit 7/16-14 X 3.750 hex 1/2 wrenching black oxide bolts ymm_46 Some applications have provisions for

Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place

safe and powerful tune

Fits Following Engines: 287 CID Pontiac V8

250˝ Thread Diameter-Pitch 5/16-18 Grip Diameter 5/16˝ Wrenching 3/8˝ Head Height 0

Regis 1979-1981

ARP 655-3750 SAE Bolt Kit 7/16-14 X 3.750 hex 1/2 wrenching black oxide bolts ymm_46 Some applications have provisions forSpecifications Socket Size(s) 1 2 hex 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