PAC 1326H Dual Racing Valve Spring w/Dampner

PAC 1326H-16 1300 Series Racing Valve Springs

$626.00 Set of 16, Free Shipping

PAC Racing Springs Model 1326H-16 is a severe duty dual dampered valve spring designed for solid roller style valvetrain. Designed for most aftermarket cylinder heads with 1.550 diameter dual springs and camshafts with up to .800 lift. 1300 Series springs add additional surface finish features and are designed for more demanding applications than 1200 series springs.

  • 1300 Series Dual Spring w/Damper
  • Nano-Polishing
  • Super-finish Polish
  • Optimized for aggressive valvetrains
  • High lift abusive applications
  • 1.550″ OD
  • .706″ ID
  • 0.800 Max lift
  • 663 lbs./in. Rate
  • 1.150″ Coil Bind Height

Recommended Retainer PAC R506, R541
Recommended Retainer PAC R606, R641, R661
Recommended Seat PAC S105, S106, S139X
Recommended Cup PAC C204

SKU: PAC-1326H-16 Category: Tags: , , , Brand:
Part# PAC-1326H
Alt Part# PAC-1326H-16
Description Drag Race 1300 Series Dual Valve Spring 1.550 Dampered – 0.800 lift
Outer Diameter – Outer Valve Spring 1.550″
Inner Diameter – Outer Valve Spring 1.100″
Middle Spring ID N/A
Damper Yes
Inner Diameter – Inner Valve Spring 0.706″
Install Height 2.000″
Load at Installed Height 300 lb
Spring Open Height 1.200″
Spring Open Load 825
Max Recommended Valve Lift 0.800″
Spring Rate (lbs/in) 663
Coil Bind (max) 1.150″
Weight 6 lbs
Dimensions 16 × 4 × 3.5 in

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