.570″ MAX LIFT

COMP Cams GT40 Valve Spring Kit is designed to maximize the potential of GT40 and GT40P Cylinder Heads when using a flat tappet camshaft. This kit allows up to .570" 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 GT40& GT40P cylinder heads.

Additional Attributes:

GTIN: 00036584419884
Installed Height: 1.8
Installed Pressure: 110
Open Pressure: 318
Inside Diameter: 1.052
Outside Diameter: 1.486
Spring Type: Single Spring
Damper Spring Included: Yes
Inside Diameter of Inner Spring (in): N/A
Inside Diameter of Outer Spring (in): 1.052
Installed Height (in): 1.8
Integrated Spring Seat: No
Load at Installed Height (lbs): 110
Load at Open Height (lbs): 318
Lock Style: 10 Degree
Machine Work Required: No
Maximum Coil Bind Height (in): 1.17
Number of Springs Per Valve: 1
Open Height (in): 1.3
Outside Diameter of Outer Spring (in): 1.486
Recommended Max Lift (in): 0.57
Retainer Material: Chromoly
Spring Rate (lbs/in): 416
Spring Seat OD (in): N/A
Spring Seat Step Diameter (in): N/A
Valve Spring Finish: Raw
Valve Spring Style: Single
Valve Stem Diameter (in): 11/32
Valve Stem Seal Material: Viton
Valve Stem Seal Type: Positive Stop

Extended Information:

Emissions : CARB Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: KT
Weight: