Idler arm question

The 69-70ish "C" body pan (699-187) has a relief on the passenger side that clears the idler arm. I haven't heard of an idler arm swap that will keep the correct geometry. The Hemi A-body pan is also a good choice. 440 Source offers a 6 quart pan for $250.


http://store.440source.com/Big-Bloc...Pan-with-Tie-Rod-Relief/productinfo/200-1133/