What's the Diff?

Making a Wood Bros. Differential Gear Out of a Free Pattern

TheDifferentialGear
This is the differential gear ready to go on the engine. Mike also recessed grease fittings in the ends of the spider gear or beveled gear shafts. Sorry to all you guys that say keep it original, but they are hidden pretty well and Mike knows the grease will do a lot better job of lubrication.