Those AC G's are a interesting little tractor .The G shares the same motor as the Massey Harris Pony tractor wich also used a 4 cylinder Continental N62 L head engine.The engine for the G is modified a bit for the G's design needs.I like the new colour for the wheels wich is correct for the age of your tractor as i dont think AC used that colour untill much later infact i dont think any G's were painted using that colour sceme at all even into 1955 when the G went out of production.Another nice addition to your collection Lowell