LATER FACTORY CAST IRON EXHAUST MANIFOLD SWAP

I don't like the fit of inside chassis headers. I usually modify fenderwell headers to bend 90*(+/-) to turn under the chassis but this time I'm thinking about a cast iron manifold. I have in my shop a 273/2V ready for rebuild. Probably around 300HP with 4 bbl, pistons, cam and bowl port on the heads. Eyeballed a pair of 340HP manifolds and they're too big and then there's routing the exhaust pipe on the drivers side. Anyone try a reverse swap, like for turbo set up, as a solution. 1965 Dart...

Read more