PAC-1224 Valve Spring

PAC 1224-16 1200 Series Racing Valve Springs

$389.90 Set of 16, Free Shipping

PAC Racing Springs Model 1224-16. PAC Racing Springs Model 1225-16 is a severe duty valve spring designed for solid roller style valvetrain. Designed for most aftermarket cylinder heads with 1.625 diameter dual springs.

  • 1200 Series Dual Spring
  • 1.625 in OD
  • 0.850 lift
  • 629 lbs./in. Rate
  • 1.100 in. Coil Bind Height
SKU: PAC-1224-16 Category: Tags: , , ,
Part# PAC-1224 (Single Spring)
Alt Part# PAC-1224-16 (Set of 16)
Description Drag Race 1200 Series Valve Spring 1.625 Dual – 0.850 lift
Outside Diameter 1.625
Outer Spring ID 1.175
Middle Spring ID N/A
Damper no
Inner Spring ID 0.851
Install Height 2.000
Load at Installed Height 275
Spring Open Height 1.150
Spring Open Load 810
Recommended Valve Lift 0.850
Spring Rate (lbs/in) 629
Coil Bind (max) 1.100
Weight 5.9 lbs
Dimensions 16 × 4 × 3.5 in

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