1.550" Od. Dual Valve Springs - 275Lbs @ 2.100" - 1.175" Coil Bind. Spring Rate (lbs/in): 275lbs @ 2.100 in. Coil Bind Height (in): 1.125 in. Number of Springs Per Valve: Dual. Part Type: Valve Spring.
1.450" Od. Dual Valve Springs - 130Lbs @ 1.800" - 1.060" Coil Bind
Speedmaster 1.450" Od. Dual Valve Springs - 130Lbs @ 1.800" - 1.060" Coil Bind
1.450" Od. Dual Valve Springs w/Damper - 145Lbs @ 1.900" - 1.150" Coil Bind
1.550" Od. Dual Valve Springs - 275Lbs @ 2.100" - 1.175" Coil Bind
