ARP 8 mm x 1.25 Thread Header Bolt 1.181" Long Hex Head Stainless - Polished 31020 1 in to 2 in

1 in to 2 in

Mopar 7-1/4 in and 8-3/4 in

1987-1987 Oldsmobile Firenza

Chevy Diesel

ARP 8 mm x 1.25 Thread Header Bolt 1.181" Long Hex Head Stainless - Polished 31020 1 in to 2 inARPs 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