PAC .600" BEEHIVE SPRINGS - PAC-1218

PAC-1218 Drop-In Beehive Valve Spring Kit for all LS Engines - .600" Lift Rated AUTHENTIC GENUINE PAC RACING SPRINGS The PAC-1218 Spring Kit is a drop-in high performance spring kit for all OE LS cylinder heads and is rated for up to .600" lift. This spring kit uses all OE hardware, including seats, retainers, and locks and is 100% drop-in. The PAC-1218s are an ovate beehive spring that has increased loads, rates and frequencies for more aggressive cams. This is a full set of 16 springs. Specs: Number of Springs Per Valve: Single Outside Diameter of Outer Spring (in): 1.290 in. Coil Bind Height (in): 1.140 in. Damper Spring Included: No Install Load: 130lbs Install Height: 1.800" Open Height: 1.175" Open Load: 318 lbs Spring Rate (lbs/in): 313 lbs./in. Inside Diameter of Outer Spring (in): 0.885 in. Valve Spring Style: Beehive   Part Number PAC-1218 Part Type Valve Springs Brand PAC Engine Type Gen III/IV Max Lift .600 Style Beehive Quantity Set of 16 (Springs Only)