ARP Header Bolt - 3/8-16 in Thread - 1 in Long - 12 Point Head - Polished - Small Block Chevy - Set of 12 Oxygen Sensor instructions and a plexiglass plate

instructions and a plexiglass plate

1975-1987 Chevrolet G30

1990-1993 Ford F-350

Fully shot-peened surfaces for improved fatigue strength

1970-1980 American Motors AMX

ARP Header Bolt - 3/8-16 in Thread - 1 in Long - 12 Point Head - Polished - Small Block Chevy - Set of 12 Oxygen Sensor instructions and a plexiglass plateARPs 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 3 8 16 in