cam base circle diameters and heights for all M8 engines

Bendix and Tillotson (excl

rear 903397

Fits: > 74-84 FL

Also the breather's cavity oil evacuation hole (opposite of the drive gear)

Dynatek, Dyna Dual Tower ignition coils. 12V, 3 ohm Fram & Bakskärmar cam base circle diameters andDescription Green. Designed for use in custom applications where 2 of these coils are used for bikes with dual plugged heads (4 spark plugs in total) that run a single fire electronic ignition system. Note: It is recommended to use ignition modules & coils of the same manufacturer. Intermixing different brands may cause premature failure. Note: Difference between Single & Dual Fire: Dual Fire This is the way the earlier, pre Twin Cam, engines work. A