Main Stud Kit for Oldsmobile 2.4L Quad 4

Main Stud Kit for Oldsmobile 2.4L Quad 4There 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

in conjunction with aftermarket I-beam rods

including the elimination of main cap walk and fretting

They’re application-specific

you will note that gaskets and cylinder headsliterally glide into position and are perfectly aligned – somethingthat won’t happen with inferior quality head studs

Hardened parallel-ground washers are included with each kit

These pump drives feature a CNC milled (not broached) hex

All carb studs include a nut starter nose (except where noted) and kitscome with hex nuts and washers

To provide you with required reliability and improved performance

Material: 8740 Chrome Moly

Not to be used with OEM-style

ARP main bolts are designed to meet the exacting standards and demands of professional engine builders

the shaft diameter is a larger diameter than the OEM unit