ARP Valve Cover Bolt - 1/4-20 in Thread - 12 Point Head - 6.6 L - GM Duramax 15-NEC-CAB 23 x 37 x 4

23 x 37 x 4

500" outside diameter and

It is also used for monitoring Wheel Speed RPM on motorcycles

the RAM 300 Series organic racing disc provides the best holding power of any organic disc available

ARP Valve Cover Bolt - 1/4-20 in Thread - 12 Point Head - 6.6 L - GM Duramax 15-NEC-CAB 23 x 37 x 4ARPs 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: Valve Cover Fastener Bolt 1