Dual Drag Race Valve Spring

PAC-1332 Dual Drag Race Valve Spring

PAC-1332
Regular price
$41.84
Sale price
$41.84
Quantity must be 1 or more

Drag Race 1300 Series Valve Spring 1.514 Dual - 0.900 lift

Pro-Stock - Top Fuel Dragster - Top Fuel Funny Car - Top Alcohol Funny Car - ProMod

1300 Series Processing Improves Fatigue Life, which enhances the longevity against premature spring failures.  1300 Series processing involves REM polishing, and Nano Peen, a micro shot peening done to the surface. 

All 1300 series springs come with an ID chamfer to improve clearance on the radius of the spring Retainer.

SPRING SPECS

  • 1.514 OD
  • ID Outer- 1.050"
  • ID Inner-0.726"
  • Installed 2.100" @ 350#
  • Open 1.200" @ 1127#
  • Max Lift 0.900
  • Coil Bind- 1.130
  • 863 #/in Rate