69 judge diff between ram air III and IV

[kenrebstock]

how can you find out if your judge is a III or IV?

[gilby]

If your engine is original, you can check the block casting codes and compare to the list on the attached site: http://www.pontiacpower.net/engcast01.html The heads may also give a clue, only if they are original equipment, however.

[oldcarnut]

I think the best way would be to order P.H.S. on the car.

[Larry]

In the Techncal Data & Info forum, under "General..." we have block and cylinder head codes also.

Go to: http://www.pontiacregistry.com/members/viewforum.php?f=42

[oldcarnut]

I think the question was, how can

[oldcarnut]

sorry, let's try again. the question was how can he tell if his CAR is a ram air III or IV.

[lilhotrod96]

Can you also check for the WW stamp on the casting???