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COMP Cams Part # CCA26921-1

COMP Cams Valve Spring 1.300in GM LS1 Du - 26921-1

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Canadian since 2005 Questions? Email sales@raptorracing.com

Race Street 1.320" OD Dual Spring, 1.770" Installed Height, 1 Spring

Dual Valve Spring: 1.300" OD Outer, .655" ID Inner

Dual Valve Springs from COMP Cams are manufactured from Super Clean wire and subject to extensive quality control testing to deliver a valve spring assembly with superior strength, durability and valve train stability, no matter what the application. The dual spring design creates a stronger valve spring that can easily handle the increased lift found in extreme stress applications. COMP Cams Dual Valve Springs exceed the expectations of today's engine builders and racers.

  • Outer Spring Inside Diameter: 0.895 in.
  • Coil Bind Height: 1.04 in.
  • Outer Spring Outside Diameter: 1.32 in.
  • Seat Height: 1.77 in.
  • Seat Pressure: 135 lb
  • Number of Springs: 2
  • Spring Rate: 408 lb/in
  • Compatible Spring Cup (O.D. Locator): 4709-1
  • Compatible .570" Guide Diameter Spring Seat: 4731-1
  • Compatible Shims: 4753
  • Compatible Retainer: 754-1

Free Canadian shipping on qualifying orders $399+, with no duties or brokerage. Special order and made-to-order items can't be cancelled or refunded once ordered. Oversized items may carry a handling fee depending on your location; pickup in Mississauga has no fee.

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