Need a little info...I have a 64 Belair which has a 62 (I was told)or maybe earlier 235 six banger in it now....the engine sits very high in the compartment...enough to have the thermostat housing hit the hood reinforcement and also not allow even the stock oil bath filter to sit on the carb and allow the hood to close..this is an original 409 car so I am trying to determine whether the engine frame mounts have been changed or ???? There is only 1 inch clearance between frame saddle and pan so it looks like it is at least installed right....was the earlier 235 6 different in height than a 64version 6 ?