Main Stud Kit for Nissan/Datsun L20 Series 4-cylinder

Main Stud Kit for Nissan/Datsun L20 Series 4-cylinderThere 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

rated at 190

Finish 2: Black

ARP has introduced a line of premium quality weld-in bungs

High Performance head bolts are available with a reduced wrenching hex or 12-point and wide area flanged head that eliminates theneed for valve train removal to facilitate cylinder head retorquing

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

The less drag on the motor

marine and drag racing engines – including those with superchargers and/or nitrous oxide injection systems – ARP offers replacement rod bolts in three different models

ARP rocker studs are concentric within

This helps prevent blown head gaskets

valve covers

Excellent for E

Not to be usedwith OEM-style