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COMP Cams Ford GT40 / GT40P Cylinder Head Valve Spring Kit

SKU: CCAGT40CS-KIT

Valve Springs

CCA Valve Spring Sets

COMP Cams Ford GT40 / GT40P Cylinder Head Valve Spring Kit

SKU: CCAGT40CS-KIT

Valve Springs

CCA Valve Spring Sets

A$480.61
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

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.

Product Overview

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.


Features and Benefits

  • Drop-in valve spring kit for Ford GT40 & GT40P Cylinder Heads
  • No machining required
  • Includes 8 standard and 8 +.050 locks to achieve correct installed height with factory staggered valve tip lengths
  • Includes metal body
  • Viton valve stem seals
  • -.570" max lift

Product Details

Damper Spring Included:Yes
Description:COMP Cams Ford GT40 / GT40P Cylinder Head Valve Spring Kit
Inside Diameter of Inner Spring (in):N/A
Inside Diameter of Outer Spring (in):1.052
Inside Diameter:1.052
Installed Height (in):1.8
Installed Height:1.8
Installed Pressure:110
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
Open Pressure:318
Outside Diameter of Outer Spring (in):1.486
Outside Diameter:1.486
Part Number:ccaGT40CS-KIT
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
Spring Type:Single Spring
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

Application Summary

Ford GT40 & GT40P Cylinder Heads

Part Type

Engine Valve Spring Kit

Data: v4.2 - Upd: 2026-09-27 16:45:53

Features

  • -.570" max lift
  • Drop-in valve spring kit for Ford GT40 & GT40P Cylinder Heads
  • Includes 8 standard and 8 +.050 locks to achieve correct installed height with factory staggered valve tip lengths
  • Includes metal body
  • No machining required
  • Viton valve stem seals

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
GT40CS-KIT
Product Attributes - Part Type
Valve Springs
Product Attributes - Product Line
COMP Cams High Performance Valve Spring Kits
Product Attributes - UPC
00036584419884
Product Attributes - Valve Spring Style
Standard
Product Attributes - Number of Springs Per Valve
Single
Product Attributes - Maximum Valve Lift (in.)
0.570 in.
Product Attributes - Retainers Included
Yes
Product Attributes - Retainer Material
Chromoly steel
Product Attributes - Outside Diameter of Outer Spring (in.)
1.486 in.
Product Attributes - Coil Bind Height (in.)
1.170 in.
Product Attributes - Damper Spring Included
No
Product Attributes - Spring Rate (lbs./in.)
416 lbs./in.
Product Attributes - Inside Diameter of Outer Spring (in.)
1.052 in.
Product Attributes - Locks Included
Yes
Product Attributes - Lock Style
10 degree
Product Attributes - Valve Stem Seals Included
Yes
Product Attributes - Valve Springs Coated
No
Product Attributes - Valve Stem Diameter (in.)
0.344 in.
Product Attributes - Valve Stem Diameter (mm)
8.74mm
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold as a set of 16.
Product Attributes - Notes
Not for hydraulic roller applications. Complete drop-in valve spring kit for Ford GT40 and GT40P cylinder heads when running a flat tappet camshaft. Includes springs, retainers, metal body Viton valve stem seals, and eight standard and eight +.050 in. locks to achieve the correct installed height with factory valves. Allows for up to a 0.570 in. lift and provides spring rates that can handle significantly more aggressive lobe profiles.
Product Attributes - Installed Height (in.)
1.800 in.
Product Attributes - Seat Pressure at Installed Height (lbs.)
110 lbs.
Product Attributes - Open Height (in.)(application)
1.300
Product Attributes - Open Pressure (lbs.)
318 lbs.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU ccaGT40CS-KIT
SFX Item ID 4124850
Supplier Item Code 4124850
Manufacturer SKU GT40CS-KIT
Manufacturer UPC 36584419884
Alternative References CPCGT40CS-KIT, GT40, GT40P

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Compatibility

Ford GT40 & GT40P Cylinder Heads

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