Your air cleaner looks like it’s off as Aspen/Volare, there’s a plastic duct on the inner fender the hose connects to, might be what you’re looking for for your radiator support hole
Looking for a Slant Six oil pan stamped 369 for F-Body good to excellent condition.Can pick up at Carlisle.have A-body slant six oil pan stamped 087 for sale or trade.Thanks