ARP Main Stud Kit - SB Chevy Large Journal w/ Straps (F & R Caps) - 4-Bolt Main 41012010 The smooth one-piece sealed housing

The smooth one-piece sealed housing with auxiliary air scoop is used to eliminate the use of multiple-piece housings and ensure the coolest air intake charge available

1993-1999 Oldsmobile 88

Weather Station

no more manual override switch

ARP Main Stud Kit - SB Chevy Large Journal w/ Straps (F & R Caps) - 4-Bolt Main 41012010 The smooth one-piece sealed housingThere 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