ARP Header Bolt - 8 mm x 1.25 Thread - 0.984 in Long - Hex Head - Polished - GM LS-Series - Set of 12 NB110020 3/8 in NPT Male to

3/8 in NPT Male to 1/2 in Hose Barb

50 in Diameter

Country Cruiser

1975-1978 Dodge Monaco

7 L Engine

ARP Header Bolt - 8 mm x 1.25 Thread - 0.984 in Long - Hex Head - Polished - GM LS-Series - Set of 12 NB110020 3/8 in NPT Male toARPs 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: Header Bolt 8 mm x 1. 25