1.539 Dual Valve Springs w/Damper

Valve Spring - Elite Race - Dual Spring / Damper - 502 lb/in Spring Rate - 1.135 in Coil Bind - 1.539 in OD - Set of 16

1.549in Dual Valve Springs w/Damper

Valve Spring - Elite Race - Dual Spring / Damper - 544 lb/in Spring Rate - 1.165 in Coil Bind - 1.560 in OD - Set of 16

1.550 Spring Seat Cutter Cuts Guide .630

Valve Spring Seat Cutter - 0.630 in OD Guide - 1.550 in OD Valve Seat - Steel / Carbide - Universal - Each

1.550 Valve Spring Retainers Steel 100pk

Valve Spring Retainer - Super Lock - 10 Degree - 1.115 in / 0.690 in OD Steps - 1.500-1.550 in Dual Spring - Chromoly - Black Oxide - Set of 100

1.551 Dia. H-11 Dual Valve Springs- .710 ID.

Valve Spring - Dual Spring / Damper - 633 lb/in Spring Rate - 1.090 in Coil Bind - 1.551 in OD - Set of 16

1.56 Dual Valve Spring Set

Valve Spring - Dual Spring / Damper - 400 lb/in Spring Rate - 1.100 in Coil Bind - 1.560 in OD - Set of 16

1.565 Dia. Inter-Fit Valve Springs- .803 ID.

Valve Spring - Race Endurance - Dual Spring - 526 lb/in Spring Rate - 1.230 in Coil Bind - 1.565 in OD - Set of 16

1.580 Spring Seat Cutter Cuts Guide .630

Valve Spring Seat Cutter - 0.630 in OD Guide - 1.580 in OD Valve Seat - Steel / Carbide - Universal - Each

1.585in Valve Spring

Valve Spring - Dual Spring - 743 lb/in Spring Rate - 1.100 in Coil Bind - 1.585 in OD - Each

1.585in Valve Springs

Valve Spring - Dual Spring - 743 lb/in Spring Rate - 1.100 in Coil Bind - 1.585 in OD - Set of 16

1.590 Beehive Valve Springs

Valve Spring - Beehive Spring - 300 lb/in Spring Rate - 1.130 in Coil Bind - 1.186 in / 1.590 in OD - Set of 16

1.625in Dual Valve Springs w/Damper

Valve Spring - Elite Race - Dual Spring / Damper - 563 lb/in Spring Rate - 1.184 in Coil Bind - 1.640 in OD - Set of 16