FARMMAC F660VW Gas Chainsaw Powerhead 92cc Chainsaw 2-Cycle Gasoline Power Chain Saws 5.2KW 7HP Fit for 25/28/36 inch Bar All Parts Compatible with MS660 G660 without Bar F660VW Powerhead is up for auction in Other. The current bid is $54.00, 83% below the $319.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.