ARP BB Chevy Main Bolt Kit - Fits 4-Bolt 24232310 Simply loosen the lock nut

Simply loosen the lock nut and turn to adjust

we have a converter to fit your specific needs

Angled Chest Zipper and Button Enclosure allows space for sponsorship names

New visor locking system central with double click

knit Nomex(R) Underwear is flame retardant

ARP BB Chevy Main Bolt Kit - Fits 4-Bolt 24232310 Simply loosen the lock nutARPs 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