Camshaft Part Number:E1840P, E-1840-P. Item Include : Camshaft 1 , Spring 16.
Valve Spring for LS Engines. Number of Springs Per Valve: Single Outside Diameter of Outer Spring (in): 1.290 in.
Spring Coil Bind Height (in): 1.140 in. Damper Spring Included: No Spring Install Load: 130lbs Spring Install Height: 1.800" Spring Open Height: 1.175" Spring Open Load: 318 lbs Spring Rate (lbs/in): 313 lbs.
Inside Diameter of Outer Spring (in): 0.885 in. GM Chevy LS L92 L99 5.3L 5.7L 6.0L 6.2L V8 LSx Sloppy Stage 2.