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  1. SawDust{RM}

    4.3 Vortec

    For several reasons & a good one from Bond-O, Instead of rebuilding with new heads & intake, I'm going to install a new 2010 Engine with a 4 bbl Rochester, which is rated @ 220-235 hp I have a Merc outdrive of 1:84 which is on 175-195 hp setups. My question is should I be looking for a...
  2. SawDust{RM}

    4.3L Vortec Rebuild

    Rebuilding a 4.3L with Vortec #OF3578xx ( 93-94 ) pre 96 Heads & Manifold I want to replace the Heads with 96 & newer Vortec heads last 3 of casting numbers 772/140/113 & use the newer 8 hole Intake that Match the Heads. My question is will the newer heads fit the 93-94 block & can I use...
  3. SawDust{RM}

    4.3L Vortec

    Rebuilding a 4.3L with Vortec pre 96 Heads & Manifold, I am going to replace the Heads & Intake with the newer 8 hole Intake & Matching Heads & re-use the Holly 4 barrel Carb, I also intend to use a riser on the intake. I found the newer heads already remanufactured to be the same price as...
  4. SawDust{RM}

    Rebuild Donzi and 4.3 Vortec

    It all started from a lets put in a new floor of my Donzi, Once I got in there everything was hozed, so it turned into a total re-build. I had to cut the old stringers out with a chain saw, am rebuilding with composite materials, High Density Foam Board preped with Glass on both sides for the...
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