Using front & rear ball bearings present no issues on cam driven gears

OEM replacement reference 11124

Inner bearing that fits the starter shaft housing

3-1/2" distance between riser mount bolts and offset top clamp bolts

06-17 Dyna

ANDREWS EV51 CAM (.510 INCH LIFT) fotpinnar och fotplattor Using front & rear ball. 510" valve lift. Longer duration for modified street engines with hydraulic lifters and 9. 0 or higher compression ratio. Power range from 2800 6500 RPM. Improved upper end performance. OK for hydraulic lifters and springs. Note: Small base circle cam. Adjustable pushrods, or longer pushrods, are required to gain extra length to compensate for the smaller base circle. Fits: > 84 99 Evo Big Twin