Spring Rate (lbs/in): 130lbs @ 1.800 in. Coil Bind Height (in): 1.180 in. Number of Springs Per Valve: Dual. Notes: Dual valve spring for LS applications. Part Type: Valve Spring. Valve Spring Style: Standard.
1.290" Od. LS1 Dual Valve Springs - 130Lbs @ 1.800" - 1.180" Coil Bind
1.270" Od. LS1 Beehive Valve Springs - 150Lbs @ 1.800" - 1.240" Coil Bind
Ferrea VG1061 fits Chevy LS1/LS7 5/16 .502 OD 2.000 Exh/Int Valve Guide
Darton Sleeve 300 024 Repl Cyl Sleeve Ls1 Ls6 3 890 Bore 4 180 Od
Chevy GM LS1 LS2 LS6 2x4-Barrel Dual Plane Fuel Injected Intake Manifold Satin