Product Summary

Standard Valve Spring Style, 1.55" Outside Diameter

    Key Specs

    MFG. Part #943-16
    Valve Spring StyleStandard
    Outside Diameter1.55"
    Installed Height1.50"
    Spring Rate551 lbs.

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    COMP Cams 943-16 Details

    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.

    • O.D. of Outer Diameter: 1.550"
    • I.D. of Outer Diameter: 1.136"
    • I.D. of Inner Diameter: .812"
    • No damper
    • Seat Load: 240 @ 1.900
    • Open Load: 598 @ 1.250
    • Coil Bind: 1.160
    • Rate(lbs/in): 551
    • Titanium Retainer: 731, 720
    • Steel Retainer: 1731, 749

    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.

    COMP Cams 943-16 Specifications

    MFG. Part #943-16
    BrandCOMP Cams
    Valve Spring StyleStandard
    Outside Diameter1.55"
    Installed Height1.50"
    Spring Rate551 lbs.
    Sold in QuantitySet
    GTIN Code036584280477