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Thread: Dyno Guys
          
   
   

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  1. 02-07-2007 09:41 AM #5
    skids72's Avatar
    skids72
    skids72 is offline CHR Member
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    Dec 2005
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    Lafayette
    Car Year, Make, Model: 68 Firebird 439 BBC
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    745

    Hopper, here's what I got. I had to make a few assumptions (intake centerline =106*, large tube headers, 4" bore, 3.75" stroke = small bore 383?).

    381HP @5000, 479lbft @ 2000-2500

    Seems a solid roller might be overkill for low revs Could probably get as good performance out of a good hydraulic...
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