Originally Posted by acesneights
Need help identifying a 318. Its in a 1970 Dodge Travco Motorhome . I was told it could be an industrial 318 and completly different as far as intake etc ? How can I tell what I have ?


One item to look for is the intake manifold crossover. Light duty will be exhaust. The heavy duty industrial models will have coolant passing through. Easily identifiable by the coolant plumbing. There are many other differences but this is the quick visual one.