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COMP Cams 947-1 - Valve Spring 1.650in Triple As

COMP Cams 947-1 - Valve Spring 1.650in Triple As

COMP Cams | 947-1
SKU: COMP-947-1
$63.99 USD
$70.39 USD $63.99 USD
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12 in stock

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.

COMP Cams 947-1 - Valve Spring 1.650in Triple As

Valve Spring - Triple Spring - 681 lb/in Spring Rate - 1.145 in Coil Bind - 1.660 in OD - Each

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.

Valve Spring Series: Race Extreme
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
Inner Spring Inside Diameter: 0.863/0.627
Number of Springs: 3
Outer Spring Inside Diameter: 1.196
Outer Spring Outside Diameter: 1.66
Seat Height: 2.05
Seat Pressure: 304
Spring Rate: 681
Amazon ASIN: B00062YH7Y
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. 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 California Certified Vehicles Manufactured Before 1965?: 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. Exemption Reason: No impact on pollution output of vehicle.
C.A.R.B. E.O. Number: N/A
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