ARP Header Bolt - 8 mm x 1.25 Thread - 1.181 in Long - 12 Point Head - Chromoly - Black Oxide - GM LS-Series - Set of 12 JP1-GMR25 Timken 18690

Timken 18690

Stainless steel provides added strength over OEM fasteners

1985-2001 GMC Safari

Black / Purple Anodized

1967-1991 Pontiac Firebird

ARP Header Bolt - 8 mm x 1.25 Thread - 1.181 in Long - 12 Point Head - Chromoly - Black Oxide - GM LS-Series - Set of 12 JP1-GMR25 Timken 18690ARPs 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