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Product Summary

LT1, LT4, LS7, Dual Spring Valve Spring Style

    Key Specs

    MFG. Part #26527-1
    BrandCOMP Cams
    Spring Rate427 lbs.

    Need To Know

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    Details

    .700" Max Lift Dual Valve Spring for GM LS7, LT1 & LT4 Engines

    • Number of Springs: 2
    • Compatible .520" Guide Diameter Spring Seat: 4695-1
    • Spring Style: Dual
    • Valve Spring Series: Dual
    • Damper: No
    • Compatible Retainer: 779-1
    • Compatible Spring Cup (O.D. Locator): 4709-1
    • Compatible .570" Guide Diameter Spring Seat: 4682-1
    • Compatible Shims: 4753
    • Outer Spring Outside Diameter: 1.301
    • Spring Rate: 427
    • Open Load: 458
    • Seat Pressure: 159
    • Installed Height: 1.9
    • Coil Bind Height: 1.15
    • Inner Spring Inside Diameter: 0.646
    • Outer Spring Inside Diameter: 0.924

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Specifications

    KEY SPECS
    MFG. Part #26527-1
    BrandCOMP Cams
    Spring Rate427 lbs.
    GENERAL
    Valve Spring StyleDual Spring
    Outside Diameter1.301"
    Maximum Lift0.700"
    Installed Height1.900"
    Coil Bind Height1.150"
    Open Pressure458
    Seat Pressure159
    Damper Spring IncludedNo
    Outer Spring O.D.1.301"
    Outer Spring I.D.0.924"
    Inner Spring I.D.0.646"
    Sold in QuantityEach
    GTIN Code00036584384755