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COMP Cams 26918VCS-KIT - Beehive Valve Spring Kit 0.540in Lift for GM Vortec Hydraulic Rollers

COMP Cams 26918VCS-KIT - Beehive Valve Spring Kit 0.540in Lift for GM Vortec Hydraulic Rollers

COMP Cams | 26918VCS-KIT
SKU: COMP-26918VCS-KIT
$385.99 USD
$424.59 USD $385.99 USD
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COMP Cams 26918VCS-KIT - Beehive Valve Spring Kit 0.540in Lift for GM Vortec Hydraulic Rollers

SPRING KIT, GM L31 VORTEC CYLINDER HEAD, .510" MAX LIFT, HYD ROLLER

Complete .540" max lift, drop-in valve spring kit for GM L31 Vortec Cylinder Heads

This COMP Cams Valve Spring Kit is designed to maximize the potential of GM L31 Vortec cylinder heads when using a hydraulic roller camshaft. This kit allows up to .540" lift and provides spring rates that can handle significantly more aggressive lobe profiles. This kit has been developed to make your valve train upgrade as easy as possible by combining quality components in a package that does not require any machining! These components will drop right onto stock GM L31 Vortec cylinder heads.

  • Drop-in valve spring kit for GM L31 Vortec cylinder heads
  • No machining required
  • Includes metal body
  • Viton valve stem seals
  • .540" max lift
Inside Diameter of Outer Spring (in): .650/.875
Inside Diameter of Inner Spring (in): N/A
Spring Rate (lbs/in): 372
Damper Spring Included: No
Retainer Material: Chromoly
Lock Style: 7 Degree
Valve Stem Diameter (in): 11/32
Valve Stem Seal Type: Positive Stop
Valve Spring Finish: Raw
Maximum Coil Bind Height (in): 1.1
Valve Stem Seal Material: Viton
Integrated Spring Seat: No
Quantity: 16
Coil Bind Height: 1.1
Installed Height: 1.7
Machine Work Required: No
Spring Seat Step Diameter (in): N/A
Spring Seat OD (in): N/A
Installed Pressure: 162
Open Pressure: 372
Spring Type: Dual Spring
Valve Spring Style: Beehive
Number of Springs Per Valve: 1
Installed Height (in): 1.7
Load at Installed Height (lbs): 162
Open Height (in): 1.16
Load at Open Height (lbs): 363
Recommended Max Lift (in): 0.54
Outside Diameter of Outer Spring (in): 1.066/1.300
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