ARP GM Main Stud Kit - Duramax LBZ/Lmm R03J003M Allstar / Sweet 19 Spline

Allstar / Sweet 19 Spline Disconnect Couplers

8-Bolt Crank

This kit is engineered to be 100 percent bolt-on

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813 in Bore

ARP GM Main Stud Kit - Duramax LBZ/Lmm R03J003M Allstar / Sweet 19 SplineARPs 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 Stud Kit 12 Point Nuts