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346ci LS1 Forged Engine - Long Motor

45.00 KGS
Free Shipping

    LS 346ci Forged Long Engine Package.

    Custom built LS 346ci Forged Engine Packages built to suit your requirements.
    Perfect for a High RPM N/A or can be built to suit boost.

    Package includes - 



    • 6.125" Forged 4340 Conrods with ARP Rod Bolts (Your Choice of Callies OR Lunati)
    • Forged 4340 Pistons Set Including Rings (Please specify N/A OR Boosted)
    • High Performance Big End & Main Bearing Sets
    • Custom Grind Hydraulic Roller Camshaft (Multiple options available depending on build type)
    • Billet Timing Chain Set with Camshaft Sprocket
    • Oil Pump
    • Hydraulic Lifters Set
    • Dual Valve Spring Package incl Lightweight Retainers
    • Chromoly Pushrods
    • ARP Head Bolts
    • MLS Head Gaskets
    • Cam bearings


    Machine Work -

    Your build includes the following:

    • Block decked
    • Line Honed
    • CNC machining
    • Dummy assembly
    • Final assembly



    Optional Extras -


    • Higgins Race Developments 241 or 243 Cylinder Heads CNC Ported
    • Tie Bar Lifter Upgrade
    • Supply GM LS1 Engine Block



    Want Some More Information On Our Magnuson Heartbeat Kits?

    Sure! Simply click Get In Touch & schedule a time that best suits you. We will have one of our sales consultants contact you at your convenience.









    LSX Performance Parts takes great pride in supplying our customers with quality products, However due to the nature of performance applications, performance parts & aftermarket components all LSX Performance Parts products are sold withhout any expressed warranty or implied warranty of merchant-ability OR fitness for a particular purpose. LSX Performance Parts SHALL NOT, Under ANY circumstances be liable for any special, incidential or consequential damages including, but not limited to damage or loss of other property or equipment, loss of profits, income or revenue, costs of purchased or replacement goods, or claims of customers of the purchaser which may arise and/or result from the sale, installation or use of these parts.


    LSX Performance Parts reserves the right to supply improved/changed products without notice and without incurring liability with respect to similar products previously supplied. It is advised that State & Federal laws and regulations be checked where components & parts supplied by LSX Performance Parts are used that alter or replace the original vehicle configuration.


    It is strongly recommended that all LSX Performance Parts products be fitted by a licensed engineer or mechanic. By utilising our products, LSX Performance Parts customers accept total responsibility for fitment and use including but not limited to modifying vehicles factory specifications and race/competition vehicles.


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