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COMP Cams Valve Spring 1.650in Triple As

SKU: CCA947-1

Valve Springs

CCA Valve Springs...

COMP Cams Valve Spring 1.650in Triple As

SKU: CCA947-1

Valve Springs

CCA Valve Springs...

A$108.20
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

Triple Valve Springs from COMP Cams deliver maximum strength, durability and valve train stability. Engineered from Super Clean wire and subjected to extensive quality control measures, the triple spring design creates a stronger valve spring that can easily handle the increased lift and extreme demands found in aggressive applications. COMP Cams Triple Valve Springs exceed the expectations of today's engine builders and racers.

Product Overview

COMP Cams Elite Drag Race Dual Valve Springs are unlike any existing springs on the market. They feature a new proprietary, cutting-edge, progressive pitch coiling process from COMP that greatly improves durability and ensures safe spring life beyond traditional extreme-duty expectations. The COMP Cams Elite Drag Race Dual Valve Springs are smaller in diameter and feature higher frequencies. These new dual valve springs are coiled with a revolutionarily new process that enhances durability by engineering the outer spring precision to the interface with the inner spring. The Elite Drag Race Dual Valve Springs use a smaller, lighter retainer engineered with a newly developed and specially formulated spring steel. This exclusive design and use of lighter retainers substantially increases the longevity in extreme conditions, such as professional drag racing. Exclusive clean wire sourcing and precision micro-finishing are standard on every COMP Cams Drag Race Dual Valve Spring. Each individual spring is hand selected and matched with proper tolerance fitment between inner and outer springs.

Product Details

Amazon ASIN:B00062YH7Y
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:1.145
Compatible .570" Guide Diameter Spring Seats:4786-1
Compatible Retainer:739-1
Compatible Shims:4756
Compatible Spring Cup (O.D. Locator):4708-1
Damper:No
Description:Race Extreme 1.660" OD Triple Spring; 2.050" Installed Height; 1 Spring
Inner Spring Inside Diameter:0.863/0.627
Inside Diameter(in):0.635
Installed Height(in):2.05
Installed Pressure(lbs):304
Number of Springs:3
Open Height(in):1.25
Open Pressure(lbs):848
Outer Spring Inside Diameter:1.196
Outer Spring Outside Diameter:1.66
Outside Diameter(in):1.645
Part Number:cca947-1
Position:N/A
Seat Height:2.05
Seat Pressure:304
Spring Rate(lbs/in):681
Spring Rate:681
Spring Type:Triple
Title:Race Extreme 1.660" OD Triple Spring; 2.050" Installed Height; 1 Spring
Valve Spring Series:Race Extreme

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
947-1
Product Attributes - Part Type
Valve Springs
Product Attributes - Product Line
COMP Cams Valve Springs
Product Attributes - UPC
036584280347
Product Attributes - Valve Spring Style
Standard
Product Attributes - Number of Springs Per Valve
Triple
Product Attributes - Maximum Valve Lift (in.)
0.845 in.
Product Attributes - Retainers Included
No
Product Attributes - Outside Diameter of Outer Spring (in.)
1.645 in.
Product Attributes - Coil Bind Height (in.)
1.130 in.
Product Attributes - Damper Spring Included
No
Product Attributes - Spring Rate (lbs./in.)
681 lbs./in.
Product Attributes - Inside Diameter of Outer Spring (in.)
1.195 in.
Product Attributes - Inside Diameter of Inner Spring (in.)
0.635 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 cca947-1
SFX Item ID 4122716
Supplier Item Code 4122716
Manufacturer SKU 947-1
Manufacturer UPC 36584280347
Alternative References 1.650in

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