COMP Cams Performance Street Beehive Valve Spring - 1.055 in / 1.290 in OD (Set of 12) JB32X is constructed from high-quality linear

is constructed from high-quality linear low-density polyethylene (LLDPE) that is impact resistant

GM Y-Body 1984-87

and smooth radius turns to reduce turbulence and intake pressure losses

All fuel pumps are for gasoline only

COMP Cams Performance Street Beehive Valve Spring - 1.055 in / 1.290 in OD (Set of 12) JB32X is constructed from high-quality linearWith a . 600" maximum lift, these Beehive Valve Springs were designed for Hydraulic Roller cams. 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 increases high RPM horsepower