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COMP Cams Valve Spring 1.650in 2 Spring

SKU: CCA959-1

Valve Springs

CCA Valve Springs...

COMP Cams Valve Spring 1.650in 2 Spring

SKU: CCA959-1

Valve Springs

CCA Valve Springs...

A$102.49
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

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:B00062Z9OO
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:Hydraulic
Coil Bind Height(in):1.145
Coil Bind Height:1.13
Compatible .570" Guide Diameter Spring Seat:4786-1
Compatible Retainer:739-1
Compatible Shims:4786
Compatible Spring Cup (O.D. Locator):4702-1
Damper:No
Description:Engine Valve Spring
Inner Spring Inside Diameter:0.859
Inside Diameter(in):0.865
Installed Height(in):2.05
Installed Pressure(lbs):253
Number of Springs:2
Open Height(in):1.25
Open Pressure(lbs):711
Outer Spring Inside Diameter:1.186
Outer Spring Outside Diameter:1.66
Outside Diameter(in):1.645
Part Number:cca959-1
Position:N/A
Seat Height:2
Seat Pressure:236
Spring Rate(lbs/in):572
Spring Rate:580
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
959-1
Product Attributes - Part Type
Valve Springs
Product Attributes - Product Line
COMP Cams Valve Springs
Product Attributes - UPC
036584016076
Product Attributes - Valve Spring Style
Standard
Product Attributes - Number of Springs Per Valve
Dual
Product Attributes - Maximum Valve Lift (in.)
0.810 in.
Product Attributes - Retainers Included
No
Product Attributes - Outside Diameter of Outer Spring (in.)
1.645 in.
Product Attributes - Coil Bind Height (in.)
1.145 in.
Product Attributes - Damper Spring Included
No
Product Attributes - Spring Rate (lbs./in.)
580 lbs./in.
Product Attributes - Inside Diameter of Outer Spring (in.)
1.195 in.
Product Attributes - Inside Diameter of Inner Spring (in.)
0.871 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 cca959-1
SFX Item ID 4122733
Supplier Item Code 4122733
Manufacturer SKU 959-1
Manufacturer UPC 36584016076
Alternative References 1.650in

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