Race Extreme 1.660" OD Triple Spring, 2.050" Installed Height, 1 Spring

Part Number 947-1 (132706743)

Package contents: 1 Each per Box

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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.

Features & benefits

Street to circle track, OEM to drag race performance, Melling valve springs cover the market and your requirements. Standard, mid-range, heavy-duty and race ready applications are available from Melling in a variety of wire sizes, materials and spring pressures. Melling spring designs include standard and dual springs with and without dampers as well as new beehive applications. Whatever your valve/rocker spring needs may be Melling has a variety of quality valve springs to fit your requirements.

Specifications

Amazon ASIN	B00062YH7Y
Barcode	00036584280347
C.A.R.B. E.O. Number	N/A
C.A.R.B. Exempt For On-Road Vehicles?	Yes
C.A.R.B. Exemption Reason	No impact on pollution output of vehicle.
Coil Bind Height	1.145 in
Compatible .570" Guide Diameter Spring Seats	4786-1
Compatible Retainer	739-1
Compatible Shims	4756
Compatible Spring Cup (O.D. Locator)	4708-1
Country Of Origin	USA
Damper	No
Dimensions	6" x 4" x 2"
Inner Spring Inside Diameter	0.863/0.627 in
Number Of Springs	3
Outer Spring Inside Diameter	1.196 in
Outer Spring Outside Diameter	1.66 in
Seat Height	2.05 in
Seat Pressure	304 ps
Spring Rate	681 ppi
Street Legal	Yes
Valve Spring Series	Race Extreme
Weight	0.46 lbs

Warranty

12 Months

Videos and guides

Catalog PDF Catalog PDF

About COMP Cams

COMP Cams® is the leading American manufacturer of high-quality, performance-based internal engine components, including camshafts, valve springs, rocker arms, lifters, pushrods, and other valve train components. We help our customers with innovative technological advancements through extensive research and development. Our quality workmanship and engineering ensure confidence for racers and street performance enthusiasts. COMP Cams is a proud member of the Edelbrock Group family of brands, which include Edelbrock®, FAST® (Fuel Air Spark Technology), TCI® Automotive, Russell® Performance and Lunati Power®. Headquartered in Olive Branch, Mississippi, COMP Cams remains an innovative American company focused on results-driven technology and superior customer support. We believe in the automotive lifestyle and continue to support the passion for our American pastime. For more information about the Edelbrock Group or any partner brands, visit www.edelbrockgroup.com.

California residents

WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.