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
1968-72 A-body LS Swap Radiator Hose Kit [1010ULC] LS1 Dual Pass 1.5", W/Clamps
1.335" Od. LS Dual Valve Springs - 260 Lbs @ 1.800" - 0.960" Coil Bind 221422-16