ARP 1/2-13 and 1/2-20" Thread Stud 5.310" Long Chromoly Black Oxide - Universal Weld-In Bung Predrilled

Predrilled

Tabs are included that you will need to weld on to your chassis

Water Pump / Exhaust Mount

300 in Bore

Low lateral impact: Helmet impact at 8

ARP 1/2-13 and 1/2-20" Thread Stud 5.310" Long Chromoly Black Oxide - Universal Weld-In Bung PredrilledARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Stud 1 2 13 and 1 2 20 in