PAC Racing Springs 7 Degree Valve Lock - 11/32 in Valve Stem - 0.050 in More Height - Black Oxide (Set of 16) 29112BK This cam phaser limiter kit

This cam phaser limiter kit for GM LT4 engines allows for the installation of a high performance camshaft while also retaining the benefits of variable valve timing technology

and as newer

1978-2001 Pontiac Firebird

DMI offers the best guarantee in the industry

PAC Racing Springs 7 Degree Valve Lock - 11/32 in Valve Stem - 0.050 in More Height - Black Oxide (Set of 16) 29112BK This cam phaser limiter kitProduct Description: Valve Lock 7 Degree 11 32 in Valve Stem 0. 050 in More Height Steel Black Oxide 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 traditional