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COMP Cams Engine Valve Spring

Part # 26975-1

Description

Part# 26975-1 Includes 1 Spring. COMP Cams≠ 26975 springs provide increased control and durability for GM crate circle track Applications as well as a variety of Small Block Chevy/Small Block Ford engines. They are designed as a performance upgrade over stock springs for higher RPM Applications.

Specifications

Amazon ASINB00CWZVVTA
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 ReasonNo impact on pollution output of vehicle.
Coil Bind Height1.1 in
Compatible Retainer1779-1
Compatible Shims4753
Compatible Spring Cup (O.D. Locator)4709-1
DamperNo
Number of Springs1
Outer Spring Inside Diameter0.92 in
Outer Spring Outside Diameter1.32 in
Seat Height1.78 in
Seat Pressure103 PSI
Spring Rate356
UPC / GTIN00036584258742