PAC-1220 BBC Ovate Wire Beehive Valve Springs

PAC 1281X-16 1200 RPM Series Gen 3 5.0 Coyote Ovate Wire Beehive Valve Springs

$305.50 Set of 16, Free Shipping (Coyote takes qty 2)

PAC Racing Springs Model 1281X RPM Series Ovate Wire Beehive Valve Spring.

  • 1200 RPM Series Spring
  • OD Top 0.849″ / Bottom 1.031″
  • ID Top 0.527″ / Bottom 0.709″
  • Installed Height 1.811″
  • .551″ Max lift
  • Valve Spring Rate 245 PS
  • 1.208″ Coil Bind Height
SKU: PAC-1281X-16 Category: Tags: , , , Brand:

Applications include GM Gen III/IV LS, Ford 2V and 4V Mod Motors, Ford Coyote, Big Block Chevy, Ford 5.4L GT500 & Cobra Jet, Chrysler 6.4L Gen III Hemi, GM Gen IV LS7, and Ford Godzilla 7.3L.

Part# PAC-1281X
Alt Part# PAC-1281X-16
Description 1200 RPM Series Coyote Ovate Wire Beehive Valve Springs
Outside Diameter ) Top 0.849″ / Bottom 1.031″
ID Large End (Bottom) .709″
ID Small End (Top) .527″
Install Height 1.811″
Load at Installed Height 80 PS
Spring Open Height 1.260″
Spring Open Load 214 PS
Recommended Valve Lift .551″
Spring Rate (lbs/in) 245 PS
Coil Bind (max) 1.208″

Recommended Valve Spring Retainer – 300 Series – R364
Recommended Valve Spring Retainer – 400 Series – R464

Weight 4 lbs
Dimensions 16 × 4 × 3.5 in

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