Amazon.com: FARMMAC F660V 92cc High-End Version Gas Chainsaw Powerhead, 5.2KW 7HP with NGK Spark Plug, Walbr Carburetor, fit for 25/28/36/42" bar, Fit for MS660 G660 : Patio, Lawn & Garden
Oleo-Mac GSH 400 Petrol Chainsaw 38.9cc/14"
Vintage McCULLOCH MAC 2-10 Chainsaw Chain Saw with 15" Bar | eBay