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4.3 Bowtie Performance Iron Block For Sale. *

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  • 4.3 Bowtie Performance Iron Block For Sale. *

    Bowtie Performance Iron Block For Sale.

    History –
    Part #10134388 Pro Competition Block. On display at a GM Performance dealership and never used.
    It is a 100% “Virgin Block” (Meaning - Block has never been bored, machined, milled or converted). .

    Specs –
    V-6 Bow-Tie 10134388 casting features: Siamese cylinder bores, priority main oiling, Deck height is 9.025" bored at 3.980". Maximum recommended bore is 4.150". The block features wet sump oiling.

    Extras –
    1-piece billet rear main seal GM conversion kit part #10051118
    GM iron 4 bolt caps and ARP bolts Part #1072 (Note – 2x GM center caps will need minor machining to fit)

    Info -
    Block has been Sonic Checked. Original raw bore 3.80 to 4.180+ Good for at least 4.150

    Ready for your machinist to be customized the way you want it.

    I have pics of the block on SyTy Rigistry -

    $2300.00 Shipped W/Tracking# - PayPal Only.
    ty 547, mccoy cam, lb4s w/big valves, garrett gt4088 dbb.turbo, 38mm ext gate, 60lb inj, alky, code 59, plx 02, custom dig.dash, 2 step, custom a/a, 3" dp/rpm catback, blt tranny w/2800 stall, dual fans, z51 brakes, magnesium.17" whls.

  • #2
    Do you have or know where to get a steel crank to go with that block?