Some M1 porting pictures and flow numbers
well they were used heads on a 408 , member wanted to go another way . they have had some port work n bowl clean up . i had them freshened up and set the proper valve springs tension for my cam along with a mod to the intake carb base divider . also gathered up a new eddy carb , but i have others as well .
well they were used heads on a 408 , member wanted to go another way . they have had some port work n bowl clean up . i had them freshened up and set the proper valve springs tension for my cam along with a mod to the intake carb base divider . also gathered up a new eddy carb , but i have others as well .