ARP 1/2-20" Thread Bolt 1.500" Long 9/16" 12 Point Head Chromoly - Black Oxide 58-59 Dimensions listed are approximate center

Dimensions listed are approximate center to center of terminal ends

repairs can be made using this replacement center cross member

Moving headrest allows for universal use in all seating positions

Ensures leak-free connections

most wide type dirt cars

ARP 1/2-20" Thread Bolt 1.500" Long 9/16" 12 Point Head Chromoly - Black Oxide 58-59 Dimensions listed are approximate centerARPs 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 1 2 20 in Thread 1. 5