ARP BB Chrysler Main Bolt Kit - Fits 426 Hemi 4-Bolt 4122SMLBU mandrel bent

mandrel bent

You can use a large even if your neck is smaller to give more room over a collar bone

An exclusive 12 point head design

6 x 7 in Base

ARP BB Chrysler Main Bolt Kit - Fits 426 Hemi 4-Bolt 4122SMLBU mandrel bentARPs 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 Bolt Kit High