bloodbought Posted May 19, 2018 Share Posted May 19, 2018 Hey there everyone, I have a 1985 mack midliner with a big 6 and am installing a allison mt 653 and need to locate a flywheel or flex plate to match it up, would anyone know the part number for the part that I need? or have any info on this job, thanks. Quote Link to comment https://www.bigmacktrucks.com/topic/53381-1985-mack-midliner-big-6-allison-mt-653-conversion/ Share on other sites More sharing options...
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