Nice job, however, since the rear plate on the T-62 is vertical, the T-62 set worked out for it, even though they still used the same engine with the spaced out cylinder heads.
On the T-55, the angle of the fan is so noticeably off, it either has to be fixed or hidden.
I chose to fix it, but that requires grinding out the resin fan scratchbuilding a new one. I'll take a pic later.
On the T-62, I just decided to scratch the fuel tank and fan (quickly, as it doesn't really show) and add the very nice engine from the Trumpeter Chinese Type 89, though not shwn here:
