ARP Cylinder Head Stud 12 Point Nuts Chromoly Black Oxide - GM V6 YA0813 or 5 1/2in

or 5 1/2in

Magnum Comp

This cat-back was designed for maximum ground clearance and performance

Dedenbear Powerglide

ARP Cylinder Head Stud 12 Point Nuts Chromoly Black Oxide - GM V6 YA0813 or 5 1/2inARPs 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: Cylinder Head Stud Kit 12