I am going to go out on a limb and say I have a 350 with a 4 barrel. My head and block cracked from overheating. Not from a loss of antifreeze, but from the pan attached to the underside of the intake manifold just below the carburetor. The pan had hardened burnt oil and it got very hot. enough...
I found out that when it comes to drums, The longer shoe faces forward and the shorter one to the rear. I cannot say for sure so you guys with real tech know how will need to verify.