ARP 3/8-16 in Thread Bolt - 1.25 in Long - 3/8 in Hex Head - Polished - Universal - Set of 5 AA0700AF1T55 1965-1965 Mercury Cyclone

1965-1965 Mercury Cyclone

1987-1997 Ford F-350

Racepak Digital Dash to OBD-II

2000-11800 RPM

It has a 1/8 npt gauge port

ARP 3/8-16 in Thread Bolt - 1.25 in Long - 3/8 in Hex Head - Polished - Universal - Set of 5 AA0700AF1T55 1965-1965 Mercury CycloneARPs 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: Bolt 3 8 16 in Thread 1. 25