Product Summary

LQ4, LQ9, LS1, LS6

    Key Specs

    MFG. Part #1213462
    BrandPerformance Racing Warehouse

    Need To Know

    Free Shipping on Orders Over $149

    Shipping Policies & FAQs

    Quick and Easy Returns

    Return Policy


    If you are adding more horsepower to your LS engine then it is time to upgrade that valvetrain to handle all them ponies! Performance Racing Warehouse designed this LS Series Upgrade Kit specifically with you in mind. It upgrades stock LS rocker arms into stronger, more capable trunnions for performance applications. 

    • Replacement fulcrums
    • Drawn cup bearings
    • Circlips
    • Fasteners for a full 16-piece set


    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.


    MFG. Part #1213462
    BrandPerformance Racing Warehouse
    Sold in QuantityEach