ARP Stainless Steel Bolt Kit - 6 Point (5) 12mm x 1.5 x 60mm 855015 Weld-in lower joint fits 1964-72

Weld-in lower joint fits 1964-72 Chevelle and 1967-69 Camaro

Homologation: SFI 3

TECHNICAL SPECS: Weight: 12

2001-2011 Chevrolet Silverado 2500 HD

These heads will not accept rail rocker arms

ARP Stainless Steel Bolt Kit - 6 Point (5) 12mm x 1.5 x 60mm 855015 Weld-in lower joint fits 1964-72ARPs 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: Bolt 12 mm x 1. 50 Thread