Quote Originally Posted by DennyW
You might want to measure the exhaust port bolt holes. If I'm not mistakin, the newer heads on the rear holes, are not in the same location.
the 87 350 I sold had 2 bolt holes on the rear exhaust port so it could take the normal 350 exhaust manifold which used the front bolt hole or the 305 style manifold which used the rear bolt hole. so I would bet yours has both also......joe