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Farmall Tractors Discussion Board |
Re: Re: Re: Re: Farmall M head
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Posted by jw braun on July 05, 1999 at 19:45:41 from (205.188.196.31):
In Reply to: Re: Re: Re: Farmall M head posted by Rich on June 23, 1999 at 06:03:53:
there are a bunch of diffrent heads and valve length,sif you rally want hi compresion us a late model 400 or 450 propane head, it has a diffrent chamber from all the rest, not good in the quench area but will raise compresion beyond 8.1,a well put togeather m with propane head 4 in bore ring,s hand fittednice 3 angle vale jod , deck clerance about .050 above block will make a nice 75 hp tractor, remember wen compresion goes up timing must come back to atoun 28 to 30 deegreze totalat 1600 rpm,s, a 8060 is a good gas head there wer 2 diffrent ones ,47 up back wall of intake port has a divider wall to give fuel direction
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