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)
DescriptionDrag Race 1200 Series Valve Spring 1.625 Dual – 0.850 lift
Outside Diameter1.625
Outer SpringID 1.175
Middle SpringID N/A
Damperno
Inner SpringID 0.851
Install Height2.000
Load at Installed Height275
Spring Open Height1.150
Spring Open Load810
Recommended Valve Lift0.850
Spring Rate (lbs/in)629
Coil Bind (max)1.100
Weight5.9 lbs
Dimensions16 × 4 × 3.5 in

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