Recently I've been fitting a proper engine to a 1985 Land Rover 90.
Basically this means I took the horrible diesel engine out, and replaced it with a 3.5 V8 from a Range Rover.
All the mountings, flywheel etc and the bellhousing were taken from a dead Landy with a V8 fitted.
Now, here's the bit that's confuddled me.
When the engine was out, it turned over beautifully, I fitted a new clutch and put the motor in. Engine still turned over nicely, clutch works as it should. Fitting the engine took some time as it was basically just being done in bits, the occasional afternoon when weather permits. Carbs etc all fitted, oil pump primed, went to turn over the engine to TDC to fit the distributor...
,, and the engine is locked solid. Won't budge. Even tried towing it with another car and it's solid as a solid thing.
Clues please? I'm really not looking forwards to taking the bloody thing back out in order to start again.