PAC Racing Beehive Spring Valve Spring Kit 313 lb/in Rate 1.140" Coil Bind 1.290" OD - Chromoly Retainer Fuel Cell Filler Plate Gasket This tells the ECU which

This tells the ECU which cylinder is cylinder #1 (or the first cylinder in the firing order as entered in the software)

1/2-14 Npt

2011-2021 Ram 3500 Crew Cab PickupVehicle Applications: 2009-2010 Dodge Ram 1500 Crew Cab Pickup

This inner portion of the valve stem is often damaged or leaking

Nylon pads ensure smooth operation of the advance weights

PAC Racing Beehive Spring Valve Spring Kit 313 lb/in Rate 1.140" Coil Bind 1.290" OD - Chromoly Retainer Fuel Cell Filler Plate Gasket This tells the ECU whichProduct Description: Valve Spring Kit Beehive Spring 313 lb in Rate 1. 140 in Coil Bind 1. 290 in OD Locks Chromoly Retainer Viton Seal Seat GM LS Series PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded