gehl 3725 engine needed

I have a 95 gehl 3725 and am I need of an engine or block for it , any options? I see I can buy a re man one for from The US for about 7000 since im in Alberta theres and additional 30% on that ? are there any places that I could locate a equipment wrecker ? or does anyone have one that is for sale whole or parts... 4 cylinder ford engine vsg411 I believe from searching I can make any of these work VSG413I .gas . VSG411I. gas V1305E diesel so also engine from gehl3825 would work