That looks like friends big engines with the dual in/ex setup.On his car hauler he runs a single carb and single exhaust most likely off the 370 engine.When he got his big engines,he was told they were out of some type of military vehicle.The big engines had automatic transmissions on them that he removed and got rid of.The 5 ton has a 5 speed trans,2 speed rearend and 3 speed aux trans.He has owned it since 1970 and is used every week.If I remember correctly,cast on the left side of the block are the words NICKEL CROME MOLYBDENUM STEEL.
EvilDr235
