Updated SPITFIRE HEADER INSTALL 63-66 A-body

Pishta, agree with you that the classic Hookers fit. Of course that's for drag cars or high riding hot rods. As you can see from the road race Valiant pic I use in my profile, the height of a car tuned for corners kills exhaust clearance. The Hooker tube dropping under the steering will pretty much get hammered shut on a street car. The only time I've used fender wells is with big blocks, my last being a 65 Valiant 440. No pretension of cornering there, aggravated by skinny front wheels to clear the headers. The Valiant in my picture had headers that went up and forward on the driver's side, across the front and back to join the passenger side to a tunnel built above the passenger side floor. No exhaust protruded below the pan until dropping to the side exit. That's how you go low.... Not my car so I'm not posting the builder's photos that were shared with me years ago, sorry.
I meant to mention I've seen a B block (383/400) in an early A-Body using factory manifolds, don't know what ones, with successful clearance.