This summer I rebuild a 1.9 engine core for my 1983.5 van.This is = for those interested-what I did and cost.
Beginning of the year,I brought a 1.9 engine from a list = member,Jason D in Austin,Texas,replacing with a 2.1 due to coolant leak(the heads were pitted).
        Engine    $US200
        Shipping $US132 (Austin to VancouverBC)
Import  Handling$C55
       + Taxes(GST+PST) $C27.75           =             &= nbsp;  
           &n= bsp;      Total:$C581.53          = ;           Exchange Rate:$1Can = $US0.66c
 
   Lordco   Clean eng halves:$C30
           &n= bsp;       Flywheel grind      $C35
           &n= bsp;           &nb= sp;            Total     $C65+taxes=$C74.10
   Bow Wow    Main Brg = Kit    $C116.90
           &n= bsp;            Rod Brg Kit      $C15
           &n= bsp;            Cam Brg Kit     $C13.95
           &n= bsp;            Crank Seal       $C8.50
           &n= bsp;            Oil Press. Sw.  $C5
           &n= bsp;           &nb= sp;       Total            $C159.35 + = taxes=181.66
    Heads Unlimited          &nbs= p;        $C175.56   Cleaned,replaced exhaust guides (pitting = JBwelded)
    Bus Depot          = Total   $US671.60   ($C973.82)   Main items:Piston/liner kit = $US300,GasketKit$100
           &n= bsp;           &nb= sp;         Other items:oil pump/water pump/O2 sensor/thermostat/Accel cable/both sets 
           &n= bsp;           &nb= sp;         of motor mounts(1 was split under metal,Also have not had the = dreaded clutch
           &n= bsp;           &nb= sp;         shutter in 1000 miles of driving)/shipping/member discount -$US35(ThanksRon
           &n= bsp;           &nb= sp;          Also:tuneu= p kit$US22.95 + Spark plug lead Set $US59,95  Total:$C138.69.
 
    Total cost: $C2042.61 + extras = (like,beer,oil,cleaning solvents etc) so approx $C2200 I have a great      
           &n= bsp;         clean running engine except for a small oil leak  around pulley seal.As = you can see there are ways
           &n= bsp;         of doing it cheaper.
 
    Haynes and Bentley manuals were a great = help.With a rebuilt eng core,it took only 3 days to replace
    engine and be back on the road.
 
    Hope you were not to bored with the = details 
 
    Gerry           &n= bsp;