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Chevy LS V8

    Comes as a Kit

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    MFG. Part #91604083

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    This two in one kit will get your LS project up and running with ARP's stud kits.  Featuring both their high strength head stud kit and main bearing stud kit.  This kit covers your LS project on Gen III 2003 and earlier LS engines.

    GM LS Engine 03/Earlier ARP2000 Head Stud Kit, 12 pt

    All Pro Series ARP2000 head studs are centerless ground, heat treated prior to thread rolling and machining, nominally rated at 220,000 psi tensile strength and are reusable as compared to the OEM Torque to Yield (TTY) head bolts. Optimum design, enhanced reliability and increased strength are the main attributes of ARP's Pro Series head stud kits.

    • Twenty ARP2000 M11 head studs
    • Ten M8 studs
    • Thirty parallel ground washers
    • Thirty 8740 chrome moly 12 point nuts
    • 1 oz. pack of ARP ultra-Torque Fastener Assembly Lubricant

    GM LS Engine Main Stud Kit

    ARP Main Stud kits eliminate main cap walk and fretting, as well as protect the threads in your engine block. All kits come complete with high quality nuts. The studs are manufactured from 8740 Chromoly steel, heat-treated in-house to 190,000 psi tensile strength, and precision J-form threads rolled after heat-treat to create a fastener that has threads 1000% stronger than others.

    • Ten Inner studs - 4.770 long
    • Ten outer studs - 4.550 long
    • Ten side bolts - M8 bolts
    • Twenty  8740 chorme moly 12 point nuts
    • Ten windage tray 6 point nuts
    • 1 oz. pack of ARP ultra-Torque Fastener Assembly Lubricant



    MFG. Part #91604083
    Sold in QuantityKit