Product details:

Fits Ford Tractor(s) 8N (s/n 263844-later with side mount distributor)Replaces Ford OEM nos 8N12127BHas external oiler and terminal for coil wire - Original style includes cap and rotor - For 8N's with the distributor mounted on the right hand side of the engine - generator/alternator mounted on the left side as sitting in the seat - WARNING: Cancer and Reproductive harm. - P65Warnings.ca.gov