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COMP Cams Valve Spring For 972-973

SKU: CCA977-1

Valve Springs

CCA Valve Springs...

COMP Cams Valve Spring For 972-973

SKU: CCA977-1

Valve Springs

CCA Valve Springs...

A$42.11
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

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.

Product Overview

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.

Product Details

Amazon ASIN:B00062YHCE
C.A.R.B. E.O. Number:N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?:Yes
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason:No impact on pollution output of vehicle.
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Camshaft Type:Mechanical
Coil Bind Height(in):1.195
Coil Bind Height:1.195
Compatible Retainer:740-1
Compatible Shims:4757
Compatible Spring Cup (O.D. Locator):4704-1
Damper:Yes
Description:Engine Valve Spring
Inner Spring Inside Diameter:0.7
Inside Diameter(in):0.7
Installed Height(in):1.85
Installed Pressure(lbs):155
Number of Springs:2
Open Height(in):1.25
Open Pressure(lbs):419
Outer Spring Inside Diameter:1.06
Outer Spring Outside Diameter:1.46
Outside Diameter(in):1.460
Part Number:cca977-1
Position:N/A
Seat Height:1.85
Seat Pressure:155
Spring Rate(lbs/in):441
Spring Rate:441
Spring Type:Double
Title:Engine Valve Spring

Part Type

Engine Valve Spring

Data: v4.2 - Upd: 2026-10-13 17:42:48

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
977-1
Product Attributes - Part Type
Valve Springs
Product Attributes - Product Line
COMP Cams Valve Springs
Product Attributes - UPC
036584271963
Product Attributes - Valve Spring Style
Standard
Product Attributes - Number of Springs Per Valve
Dual
Product Attributes - Maximum Valve Lift (in.)
0.595 in.
Product Attributes - Retainers Included
No
Product Attributes - Outside Diameter of Outer Spring (in.)
1.460 in.
Product Attributes - Coil Bind Height (in.)
1.195 in.
Product Attributes - Damper Spring Included
Yes
Product Attributes - Spring Rate (lbs/in.)
441 lbs./in.
Product Attributes - Inside Diameter of Outer Spring (in.)
1.060 in.
Product Attributes - Inside Diameter of Inner Spring (in.)
0.700 in.
Product Attributes - Locks Included
No
Product Attributes - Valve Stem Seals Included
No
Product Attributes - Valve Springs Coated
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca977-1
SFX Item ID 4122766
Supplier Item Code 4122766
Manufacturer SKU 977-1
Manufacturer UPC 36584271963

Compatibility

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