Main Stud Kit for Nissan/Datsun 2.4L (KA24DE)

Main Stud Kit for Nissan/Datsun 2.4L (KA24DE)There 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

The nuts feature a wide base for better load distribution and sealing

A premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts

Finish: Black

wide area washer and an extra tall 12-point head that accepts a deep socket and eliminates the worry ofstripping the head

You won’t find abetter quality stud on the market from any other source

The studs are manufactured from 8740 chrome moly steel

This helps prevent blown head gaskets

This material is heat-treated to provide a tensile strength in the 200

It has approximately 200% the fatigue life of 8740 chrome moly steel and has a tensile strength of 220

Because of this

Because factory connecting rods (or aftermarket versions of OEM rods) are used in a variety of applications from rebuilt stock motors to modified powerplants used in circle track

ARP offers studs and bolts in a choice of chrome moly steel with a black oxide finish or polished ARP Stainless