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  1. J

    changing compression ratio on 602

    Well, oddly enough, my M-54 was "converted" to 12 volts. When I say "converted", I mean a 12 volt distributor from who-knows-where, and all the other stuff is still origional. Starts, runs, and charges off of 12. though. I keep seeing these points-eliminator things, and have been thinking of...
  2. J

    changing compression ratio on 602

    This is starting to sound like an idea. I may look into purchasing another set of heads, and at sometime having them milled, so that if/when headgasket time comes around, put them on and see what happenes...
  3. J

    changing compression ratio on 602

    What exactly would be the procedure needed to have the compression ratio on the 602 brought up to, say, 8-8.5 to 1? What valve modifications would be necessary? What could be the predictable performance gains? How likely is it that I would be capable of destroying a perfectly good engine by...
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