1.437 Valve Springs - Single w/Damper

Valve Spring - Single Spring / Damper - 204 lb/in Spring Rate - 1.069 in Coil Bind - 1.437 in OD - Set of 12

1.437 Dia. Outer Valve Springs- With Damper

Valve Spring - Single Spring / Damper - 269 lb/in Spring Rate - 0.950 in Coil Bind - 1.437 in OD - Set of 16

.937 Dia. Inner Valve Springs- .697 ID.

Valve Spring - Single Spring - 96 lb/in Spring Rate - 0.920 in Coil Bind - 0.937 in OD - Set of 16

1.406 Single Outer Valve Springs w/Damper

Valve Spring - Single Spring - 313 lb/in Spring Rate - 1.260 in Coil Bind - 1.406 in OD - Set of 16

Dual Valve Springs 1.567 Dia. (.890 ID.)

Valve Spring - Dual Spring - 392 lb/in Spring Rate - 0.900 in Coil Bind - 1.567 in OD - Set of 16

Conical Dual Valve Springs 1.442/1.657

Valve Spring - Conical - Dual Spring - 600 lb/in Spring Rate - 1.115 in Coil Bind - 1.657 in OD - Set of 16

Conical Valve Springs 1.060/1.332

Valve Spring - Conical - Single Spring - 519 lb/in Spring Rate - 1.175 in Coil Bind - 1.060 in / 1.332 in OD - Set of 16

Conical Valve Springs 1.020/1.290

Valve Spring - Conical - Single Spring - 440 lb/in Spring Rate - 1.125 in Coil Bind - 1.030 in / 1.286 in OD - Set of 16

Valve Springs - Single 1.320

Valve Spring - Single Spring - 356 lb/in Spring Rate - 1.100 in Coil Bind - 1.320 in OD - Set of 16

1.320 Dual Valve Springs GM LS Engines

Valve Spring Kit - Dual Spring - 400 lb/in Spring Rate - 1.070 in Coil Bend - 1.320 in OD - Set of 16

1.300 Dual Valve Spring Kit - GM LS1

Valve Spring - Dual Spring - 408 lb/in Spring Rate - 1.040 in Coil Bind - 1.320 in OD - Set of 16

Beehive Valve Springs - Ford 4.6L 3-Valve

Valve Spring - Beehive Spring - 258 lb/in Spring Rate - 0.970 in Coil Bind - 1.013 in / 1.101 in OD - Set of 24