ARP 627-4750 SAE Bolt Kit 1/2-13 x 4.750 12pt black oxide bolts ymm_82 Not compatible with M Performance
Platform notes & fabric story
Description
Not compatible with M Performance diffuser
The Pro Series bolts
internal UHL 1
Fits Following Engines: Chevrolet Big Block 8
ARP 627-4750 SAE Bolt Kit 1/2-13 x 4.750 12pt black oxide bolts ymm_82 Not compatible with M PerformanceSpecifications Socket Size(s) 9 16 12pt UHL 4. 750 Thread Length 1. 250 Grip Length 3. 500 Thread Diameter Pitch 1 2 13 Grip Diameter 1 2 Wrenching 9 16 Head Height 0. 450 Collar Diameter 0. 850