Engine has about 500 miles and 12 dyno pulls made just over 600HP at the rear wheel w 24# boost.
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Engine was just freshened up witt all new rings and bearings, all highest quality parts used.
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Block is a 1 piece rear main seal block w brass frost plugs, billet splayed 4 bolt caps $1400 spent on machine work
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Crank is Callies Dragon Slayer 3.75" Stroke
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Rods are Probe I beam rods w ARP bolts
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Pistons are Probe 4.060" bore HD Turbo spec w dished top for 9:1 compression
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Rings are Speed Pro plasma moly
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Bearings are Speed Pro Race Series HD Tri Metal
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Cylinder heads are Pro Comp CNC Vortec aluminum with dual bolt pattern to accept stock TPI intake
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All gaskets are Felpro with MLS head gaskets
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The rocker arms are Comp Cams 1.6 ratio Pro Magnum roller
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High Volume oil pump and pickup with Corvette baffled oil pan
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ARP head bolts
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I have three different camshaft setups
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1 is the custom ground flat tappet hydraulic turbo cam which is new
2 is Comp Cams 292XFI 12-468-8 which is very agressive cam for the street with solid roller lifters set at .005 lash for high RPM with solid roller spec valve springs make alot of power w an agressive idle
3 is a mild turbo spec solid roller w solid roller springs and lifters
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Setup 1 is $2700
Setup*2 is $2950
Setup 3 is $3050

What to one I should get to my 80mm turbo kit rear mount?

 

Sounds impressive......this is the C4 Tech section though.