1.400 - 1.500 O.D.

1.425"OD Valve Spring Dual 129.6 Lbs. @ 1.700 / Max lift .550 - 16pcs

  Part# SPR-DSS-16 O.D. Outer 1.425 I.D. Outer 1.085 O.D Inner 1.080 I.D. Inner 0.810 Installed Height 1.700 Rate 280.5 lb/in Type Dual Damper No Material Chrome Silicon 1.900 77.0 lbs 1.850 89.9 lbs 1.800 103.0...

1.425"OD Valve Spring Dual 142.8 Lbs. @ 1.800 / Max lift .650 - 16pcs

    Part# SPR-DST-16 O.D. Outer 1.425 I.D. Outer 1.085 O.D Inner 1.080 I.D. Inner 0.796 Installed Height 1.800 Rate 288.9 lb/in Type Dual Damper No Material Chrome Silicon 1.900 116.1 lbs 1.850 129.3 lbs 1.800 142.8...

1.437" Valve Spring Dual 130 Lbs. @ 1.750 / Max lift .675 - 16pcs

  Part# SPR-DTS-16 O.D. Outer 1.437 I.D. Outer 1.080 O.D Inner 1.080 I.D. Inner 0.810 Installed Height 1.750 Rate 331.0 lbs./in Type Dual Damper No Material Chrome Silicon 1.850 97.4 lbs. 1.800 113.2 lbs. 1.750 129.1 lbs...

1.460 OD " Valve Spring Dual 149.8 Lbs. @ 1.850 / Max lift .700- 16pcs

  Part# SPR-HT-16 O.D. Outer 1.460 I.D. Outer 1.080 O.D Inner 1.080 I.D. Inner 0.796 Installed Height 1.850 Rate 398.2 lb/in Type Dual Damper No Material Chrome Silicon 1.900 132.0 lbs 1.850 149.8 lbs 1.800...

1.437" Valve Spring Dual 137 Lbs. @ 1.850 / Max lift .700 - 16pcs

  Part# SPR-DTT-16 O.D. Outer 1.437 I.D. Outer 1.080 O.D Inner 1.080 I.D. Inner 0.796 Installed Height 1.850 Rate 335.8 lb/in Type Dual Damper No Material Chrome Silicon 1.900 121.4 lbs 1.850 137.0 lbs 1.800 152.7 lbs ...

1.460 OD " Valve Spring Dual 131 Lbs. @ 1.800 / Max lift .650- 16pcs

  Part# SPR-HS-16 O.D. Outer 1.460 I.D. Outer 1.080 O.D Inner 1.080 I.D. Inner 0.810 Installed Height 1.800 Rate 394.3 lb/in Type Dual Damper No Material Chrome Silicon 1.900 96.7 lbs 1.850 113.9 lbs 1.800 131.5...