ARP Valve Cover Bolt - 1/4-20 in Thread - 12 Point Head - 6.6 L - GM Duramax IK-RM-XPED lightweight housing is compatible with

lightweight housing is compatible with either gasoline or alcohol racing fuels

Wilwood Narrow Superlite / SLC56 Caliper

Rear Engine Cover Bolt Kit

Powerglide Saturday Night Special Converter

ARP Valve Cover Bolt - 1/4-20 in Thread - 12 Point Head - 6.6 L - GM Duramax IK-RM-XPED lightweight housing is compatible withARPs 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