Hi-Perf 8740 Complete Rod Bolt Kit for Ford 351W with square head rod bolt

Hi-Perf 8740 Complete Rod Bolt Kit for Ford 351W with square head rod boltBecause 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, marine and drag racing engines including those with superchargers and or nitrous oxide injection systems ARP offers replacement rod bolts in three different models. All of them are substantially better than the stock OEM and most aftermarket bolts. For the most severe

All of them are substantially better than the stock OEM and most aftermarket bolts

ARP’s Oil Pump Primer Kit lets you spin the oil pump with a drill motor and bring up the oil pressure prior to starting the engine

Increased material strength overcomes valve train harmonics and stress

which is substantially stronger than the OEM bolts

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

Material 2: ARP2000

Hardened parallel-ground washers are included in each kit

the correct preload

insulated plastic carrying case for protection

It costs a lot more to do it this way

If you have ever installed a rocker stud into a cylinder head and watched it wobble as it screwed in – you knew from the beginning that the rocker geometry was going to be inconsistent all over the place

Wide underhead flange and companion washers provide even load distribution