Main Stud Kit for Chrylser World - Hemi/ RB Wedge block

Main Stud Kit for Chrylser World - Hemi/ RB Wedge blockThere 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

are stronger and ratedat 190

with threads rolled after heat treat to ensure the optimum fatigue strength

which makes for amore consistent clamping force – and one that compensates forhead gasket compression when the cylinder heads are installed

Pro Series main bolts are application-specific

The studs are manufactured from 8740 chrome moly steel

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 manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12-point nuts

Measure the fastener prior to starting

We highly recommend using a stretch gauge when installingrod bolts and other fasteners where it is possible to measure thelength of the bolt after tightening

Not to be used with OEM-style

All Pro Series head bolts have areduced wrenching hex or 12-point head and wide area flange to permit the use of larger diameter valve springs and eliminate theneed for valve train removal during cylinder head retorquing

enabling the rotationof an engine with any 1/2