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Thread: 5.3/5.7l 72mm turbo truck dyno results

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  1. #1
    Join Date
    Mar 2013
    Location
    Edmonton, AB, Canada
    Posts
    133

    5.3/5.7l 72mm turbo truck dyno results

    So here is what I have in the setup:

    607HP and 638lb*ft @ 13lb boost
    Engine:
    -5.3l bored to 5.7l (Thompson Motorsports)
    -799 heads(LS6 head)
    -ARP head bolts
    -Forged Probe Pistons 3.902" flat top
    -TMS Moly rings
    -4340 Forged scat I-beam connecting rod w/ ARP 8740 rod bolts
    -King racing bearings
    -Melling high pressure relief oil pump
    -Wiseco .060" head gaskets
    -7.400" Comp Cams Chromoly Push Rods
    -LS7 lifters
    -.660" Trick Flow dual valve springs
    -Titanium retainers & locks
    -TU1 Custom Grind cam(spec speed.inc)
    -5.3l(LM7) rockers
    -"Muscle Car" oil pan
    -All other parts are stk 5.3l(LM7)

    Turbo:
    -72mm .96ar journal bearing Magnum Turbo
    -CX racing intercooler kit

    Fueling:
    -Aeromotive 340 stealth in-tank
    -Aeromotive a1000 fuel pressure regulator
    -Professional products fuel rails
    -60lb/hr motron injectors
    -dual nozzel water/meth injection (devils-own) DO3 + DO7

    Watch the Failures, build, and dyno runs here:

    https://www.youtube.com/watch?v=Rm_VprOaaAM
    Attached Images
    Back Alley Motorsports 98 GMC
    -5.3l LM7 bored to 5.7l Thompson Motorsports -72mm T4 Magnum Turbo
    -TU1 Custom Grind cam(spec speed.inc) -799 heads
    -.660" Trick Flow dual valve springs -Forged Probe Pistons 3.902" flat top

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