Comp Cams Ultra-Gold ARC Rocker,LS1/LS6/LS2,4.8/5.3/6.0L,1.72:1 4rGen3 and light 4x4s

and light 4x4s

2003 - 2009

This harness is compatible with tuning platforms including EcuTek

these Beehive Valve Springs were designed for hydraulic or solid flat tappet as well as hydraulic roller cams

Comp Cams Ultra-Gold ARC Rocker,LS1/LS6/LS2,4.8/5.3/6.0L,1.72:1 4rGen3 and light 4x4sNon adjustable, bolt on, Ultra Gold" ARC Series Aluminum Rockers are more durable than both stock rockers and other aftermarket aluminum rocker designs. A CNC extruded body provides increased strength and stiffness, which is especially important for higher load springs. The roller tip meanwhile is an upgrade over the stock slider, which is not meant for use with high lift cams and springs that see increased load. Whats more, a larger than stock billet