Dual Drag Race Valve Spring

PAC-1324 Dual 1.625 Drag Race Valve Spring

PAC-1324
Regular price
$27.37
Sale price
$27.37
Quantity must be 1 or more

Drag Race 1300 Series Valve Spring 1.625 Dual - 0.850 lift

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

  • 1.625 OD
  • ID Outer- 1.175"
  • ID Inner-0.851"
  • Installed 2.000" @ 275#
  • Open 1.150" @ 810#
  • Max Lift 0.850
  • Coil Bind- 1.100
  • 629 #/in Rate