360 or 318 magnum

Look for the obvious first. Holes/cracks in the block and heads, rocker hold downs ripped out, a lot of oil coating the engine...you get the idea. You may want to grab the radiator, too because the outlet on the engine will match up to it. It will have greater capacity, but will the radiator support panel will need surgery for it to fit.

The RH exhaust manifold works on the 67 & > A-body. The LH manifold will not work with power steering.