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COMP Cams 933-1 - Valve Spring 1.550in Nascar

COMP Cams  |  SKU: COMP-933-1
$3199 $3519

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 933-1 - Valve Spring 1.550in Nascar

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.

Coil Bind Height: 1.2
Compatible .570" Guide Diameter Spring Seat: 4781-1
Compatible .630" Guide Diameter Spring Seat: 4782-1
Compatible Retainer: 741-1
Compatible Shims: 4757
Compatible Spring Cup (O.D. Locator): 4700-1
Damper: Yes
Inner Spring Inside Diameter: 0.719
Number of Springs: 2
Outer Spring Inside Diameter: 1.128
Outer Spring Outside Diameter: 1.563
Seat Height: 1.95
Seat Pressure: 171
Spring Rate: 494
Amazon ASIN: B00062Z9US
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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