ARP Hex Nuts Main Stud Kit 2-Bolt Mains Chromoly Black Oxide - BMW Inline-6 BR1007 1978-1981 Chevrolet K20 Suburban

1978-1981 Chevrolet K20 Suburban

Snell SA2020 and FIA 8859 certified

Dual 4 AN Male Outlets

20 in Compressed / 21

2-5/8 in Diameter

ARP Hex Nuts Main Stud Kit 2-Bolt Mains Chromoly Black Oxide - BMW Inline-6 BR1007 1978-1981 Chevrolet K20 SuburbanARPs 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: Main Stud Kit 12 Point Nuts