COMP Cams Performance Street Beehive Valve Spring - 1.075 in / 1.310 in OD (Set of 16) R030015XXXL F at which point the

F at which point the internal thermostatic valve will close and force 100% of the oil through the cooler while maintaining a constant pressure system

1971-1972 GMC C25/C2500 Suburban

Specific to the Duramax platform is a

The ceramic-metallic finish is covered by a 5-year factory warranty

1965-1981 Pontiac LeMans

COMP Cams Performance Street Beehive Valve Spring - 1.075 in / 1.310 in OD (Set of 16) R030015XXXL F at which point theWith a . 625" maximum lift, these Beehive Valve Springs were designed for Hydraulic Roller cams in LS1, LS2 and LS6 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