welcome GUY!
the biggest differences are in the cam, and the oil pressure fitting.
85 should be the BEST year to get a motor from, but if you find an 82 with low/no chain stretch and low miles, it's MUCH better than a worn slap out 85!

post your location in the USERCP section so local members can assist you.

there are several land cruiser conversions on here, use the upper search link, and choose google search and get ready for some READING!

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John HAUL AWAY, OR CRUSHED CARS!!! HELP ME keep the cars out of the crusher! A/C Thread
"as I ride with my a/c on... I have fond memories of sweaty oily saturdays and spewing R12 into the air. THANKS for all you do!

My drivers:
1987 190D 2.5Turbo
1987 560SL convertible
1987 190D 2.5-5SPEED!!!

1987 300TD
2005 Dodge Sprinter 2500 158"WB
1994GMC 2500 6.5Turbo truck... I had to put the ladder somewhere!