98-07 Cummins 24v ARP Main Stud Kit Engine CNC Billet Machined

CNC Billet Machined

This flange and line replace the pesky plastic coolant line on the

HE351VE Nozzle Ring Assembly

Engine Timing & Fuel Curves for Maximum Performance while maintaining the factory reliability & drivability

98-07 Cummins 24v ARP Main Stud Kit Engine CNC Billet MachinedARP 247 5401 Main Stud Kit ARP recommends the use of main studs over bolts whenever possible for several key reasons to increase strength and durability of a modified engine. First is the ability to obtain more accurate torque readings because studs don't "twist" into the block. All clamping forces are on one axis. By the same token, there is less force exerted on the block threads, which contributes to improved block life. Finally, the there are