COMP Cams Performance Street Beehive Valve Spring - 0.959 in / 1.061 in OD (Set of 16) M77CB1663HC1 2007-2010 GMC Sierra 3500 HD

2007-2010 GMC Sierra 3500 HD

requires a bushing (part #9032-102) to use the Lower Shock Bolt Kit

Fuel Injector Line

Firewall Clutch Adjuster

COMP Cams Performance Street Beehive Valve Spring - 0.959 in / 1.061 in OD (Set of 16) M77CB1663HC1 2007-2010 GMC Sierra 3500 HDWith a . 550" maximum lift, these Beehive Valve Springs were designed for Ford 4. 6L and 5. 4L Modular 2 and 3 Valve engines. COMP Cams Beehive Valve Springs deliver increased valve train stability and a much lighter valve train. This is achieved with less spring pressure for better valve control and reduced weight of both the spring and retainer. The unique Beehive shape handles valve train stress more efficiently to eliminate damaging harmonics and