Product Summary

Chevy Small Block V8, Dual Spring Valve Spring Style

    Key Specs

    MFG. Part #23746TS

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    These super 7 degree dual valve spring retainers from Manley are the more economical alternative to titanium retainers.  The lightweight H-13 Tool Steel retainers yield a stronger and more durable product.  They are up to 33% lighter than standard 10° steel retainers and only 2-4 grams heavier than titanium versions.

    • Set of 16
    • Double spring type
    • Heat treated to provide hardness of Rc56
    • 1.4" O.D.
    • 0.980"/0.690" O.D. Steps
    • Super 7° Keeper Degree
    • Weight: 17 grams

    CARB Warning

    For race/ off road use or for use on pre-1966 vehicles.

    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, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. 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.


    MFG. Part #23746TS
    Valve Spring StyleDual Spring
    Outside Diameter1.40"
    Material TypeSteel
    Sold in QuantitySet