toyota1980 Posted April 28, 2008 Report Share Posted April 28, 2008 l wanted to now if a m6 head is good to use on a 40 over motor .it has the roller set up. l was talking to my friend and he said that not good to use the roller set up.please give info Link to comment Share on other sites More sharing options...
TainterRacing Posted April 28, 2008 Report Share Posted April 28, 2008 If the head is in good working order it will work just fine. Link to comment Share on other sites More sharing options...
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