Triple Drag Race Valve Spring

PAC-1364L Triple Drag Race Valve Spring

PAC-1364L
Regular price
$46.52
Sale price
$46.52
Quantity must be 1 or more

Drag Race 1300 Series Valve Spring 1.681 Triple Spring - 1.100" lift

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

  • 1.645 OD
  • ID Outer- 1.195"
  • ID Middle- 0.871
  • ID Inner-0.635"
  • Installed 2.200" @ 500#
  • Open 1.300" @ 1256#
  • Max Lift 1.100"
  • Coil Bind- 1.100
  • 840 #/in Rate