Collaborative early a experiment

92 models had the big holes, I got mine off a Ram truck. I think they made them smaller the next year for more torque down low

Pass.------53006618
Driver-----53006617

wait, I dont see what the tight bends are for in a 65. The pic reminds me of a big hole 340 manifold that faces slightly forward?
Here is what a set of 7/21/92 "619" castings look like mounted up on a stand. Torsion bars look pretty far from these flanges, illusion?