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COMP Cams 927-1 - Valve Spring Nascar

COMP Cams  |  SKU: COMP-927-1
$6399 $7039

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

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

COMP Cams 927-1 - Valve Spring Nascar

Race Endurance 1.551" OD Dual Spring, 1.950" Installed Height, 1 Spring

Engine Valve Spring

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.

Number of Springs: 2
Spring Rate: 499
Seat Pressure: 201
Seat Height: 1.95
Outer Spring Outside Diameter: 1.551
Outer Spring Inside Diameter: 1.117
Inner Spring Inside Diameter: 0.721
Coil Bind Height: 1.175
Damper: Yes
Compatible Spring Cup (O.D. Locator): 4700-1
Compatible Shims: 4757
Compatible Retainer: 732-1
Compatible .630" Guide Diameter Spring Seat: 4780-1
Compatible .570" Guide Diameter Spring Seat: 4780-1
Valve Spring Series: Race Endurance
Amazon ASIN: B002EDZICQ
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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