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  1. sthorvictor75du

    valve lapping...and heads

    ok so i just finnished lapping the valves in the second set of heads for my 383, or so i think, im not one hundred percent sure what a finished valve seat and valve should look like, i tried to get rid of all the pitting in the exhaust valves and get them to look as smooth as possible, but could...
  2. sthorvictor75du

    big block head gasket??

    i just pulled the heads off my 383 today and was about to throw another set on with new head gaskets when i realized that two of the top coolant holes in the middle of the gasket in between cylinders 3-5 and 5-7 were blocked off on the new head gasket while the old stock head gaskets had cut...
  3. sthorvictor75du

    383 2bbl vs 383 4 bbl

    i was planning on pulling my 383 4bbl and dropping in a 383 2bbl (im converting to 4 bbl) that is currently sitting in a polara, both motors are out of 69 cars, the 4bbl was stamped H in the vin in the newport with the HP manifolds, all i know about the 2 bbl is that it runs, doesent smoke knock...
  4. sthorvictor75du

    Engine starting and running troubles..

    hi there once again, i took my car out the other day, it started fine, and ran fine for about fifteen to twenty minutes, then she started to pop/ping in the the exhaust, and would die if the revs were below a thousand rpm, to get it started i had to crank and crank and crank and finally with the...
  5. sthorvictor75du

    Fuel questions???

    ok im running a 69 383 and straight av gas... 100 octane low lead... is it harmfull to my engine or....??? im asking for some advice from you guys if your willing to give it..... thanks
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