So the great unpacking has begun, and it is going about as well as it could considering the '10 lb. / 5 lb. bag' issue that crept up on me for ... never mind.
Among the artifcts: a few "Night Stalker" '67 Corvettes, for chassis bashing with AMT C2 kits. (Yes, I know the Revell '67 is infinitely better, but I have these in stock and don't want to waste $4.97)
Last peek in the box, it looked as if MPC had altered the IRS unit tool to raise the rear end ride height to clear the big wheels and tires, but I don't have a good, stock one to compare.
So - how much would have to come off the IRS to get it back to normal...? Or would a later MPC C3 unit do the trick?