ARP Main Stud Kit - SB Chevy Large Journal w/ Straps (F & R Caps) - 4-Bolt Main 2020004 and certified compliant to SFI

and certified compliant to SFI 3

this shaft can be used in assemblies without welding

Designed for use with 2" or 3" wide belts

1979-1984 GMC G1500

ARP Main Stud Kit - SB Chevy Large Journal w/ Straps (F & R Caps) - 4-Bolt Main 2020004 and certified compliant to SFIThere are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block. All kits come complete with hardened parallel ground washers and high quality nuts. Some applications have provisions for mounting windage trays and have specially designed standoff studs with serrated lock nuts to position the windage tray and lock it securely in place. The studs