ARP Header Bolt - 8 mm x 1.25 Thread - 1.181 in Long - 12 Point Head - Polished - GM LS-Series - Set of 12 Integra Racing Shocks and Springs the American-made lightweight high travel

the American-made lightweight high travel springs have fewer coils and a smaller wire diameter

Cylinder Head Specifications: Combustion chamber vol: 64cc

2bbl manifold and/ or 4-bolt

Chevrolet Del Ray Base 454 1958

ARP Header Bolt - 8 mm x 1.25 Thread - 1.181 in Long - 12 Point Head - Polished - GM LS-Series - Set of 12 Integra Racing Shocks and Springs the American-made lightweight high travelARPs 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