PAC Racing Springs 7 Degree Valve Lock - 7 mm Valve Stem - Standard Height - 3 Radius Groove (Set of 16) Upper Control Arm All senders included where applicable

All senders included where applicable

8 plug wire holders and enough room to store a variety of tools for working on just about any engine

Royal Purpleas proprietary Synerlec additive technology and additional performance enhancers to create a lubricant that maximizes horsepower and torque

This is made possible by rigid construction design and zero tolerance clearances as well as thermo expansion of only 0

2001-2006 GMC Sierra 3500 CID 403 CC 6599 6

PAC Racing Springs 7 Degree Valve Lock - 7 mm Valve Stem - Standard Height - 3 Radius Groove (Set of 16) Upper Control Arm All senders included where applicableProduct Description: Valve Lock 7 Degree 7 mm Valve Stem Standard Height 3 Radius Groove Steel Natural Set of 16 Traditional Springs are made from the same size (Diameter) wire throughout the helix of the spring. PAC Racing Springs has partnered with technology leaders in order to provide this advanced new tapered wire product. Tapered wire allows for a true progressive and dual rate without reducing spring travel and increasing weight from