1.269 Dia Outer Valve Springs- With Damper

Valve Spring - Single Spring / Damper - 200 lb/in Spring Rate - 1.150 in Coil Bind - 1.269 in OD - Set of 16

1.300 Dual Valve Spring - GM LS1

Valve Spring - Dual Spring - 408 lb/in Spring Rate - 1.040 in Coil Bend - 1.320 in OD - Each

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

1.301 Dual Valve Springs GM LS7/LT1/LT4

Valve Spring - Dual Spring - 427 lb/in Spring Rate - 1.15 in Coil Bind - 1.301 in OD - Set of 16

1.310 Beehive Valve Spring - LS1

Valve Spring - Beehive Spring - 372 lb/in Spring Rate - 1.140 in Coil Bind - 1.075 in / 1.310 in OD - Each

1.310in Single Beehive Valve Springs

Valve Spring - Beehive Spring - 372 lb/in Spring Rate - 1.140 in Coil Bind - 1.075 in / 1.310 in OD - Set of 12

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

1.320 Ti Valve Spring Retainers

Valve Spring Retainer - 7 Degree - 1.005 in OD Step - 1.442 in Dual Spring - Titanium - Set of 16

1.320 Ultra Dual Valve Springs

Valve Spring - Dual Spring - 505 lb/in Spring Rate - 1.100 in Coil Bind - 1.320 in OD - Set of 16

1.320in Spring Seat Cutter

Valve Spring Seat Cutter - 0.630 in OD Guide - 1.320 in OD Valve Seat - Steel / Carbide - GM Vortec Head - Each

1.350in Spring Seat Cutter

Valve Spring Seat Cutter - 0.775 in OD Guide - 1.350 in OD Valve Seat - Steel / Carbide - GM Vortec Head - Each

1.384 Dia. Dual Valve Springs- .805 ID.

Valve Spring - Dual Spring - 230 lb/in Spring Rate - 1.000 in Coil Bind - 1.384 in OD - Set of 16