Worst-case scenario is the motor mounts are broken and the exhaust pipes are paper thin. Then the engine falls backwards and breaks the shroud, the fan hits the radiator, the distributor cap gets broken and oil pan gets crushed exactly 37 minutes after you pull the transmission.
I'm not pessimistic, I've just spent a lot of years working on junk.

It's always better to be safe than sorry in my world.
__________________
Thanks to Bob and Jeanie and everyone else at Superior Performance for all their great help.

RIP Bob Parks.
1967 Burban (the WMB),1988 S10 Blazer (the Stink10 II),1969 GTO (the Goat), 1970 Javelin, 1952 F2 Ford OHC six 4X4, 29 Model A, 72 Firebird (the DBP Bird). 85 Alfa Romeo
If it breaks I didn't want it in the first place
The WMB repair thread
http://67-72chevytrucks.com/vboard/s...d.php?t=698377