Originally Posted by joej370

Very intrested in this hope it works out well I was thinking how difficult it would be to modify the exhaust manifold to bolt right up no adapters like cutting off the flat part of the manifold and replacing it with the flat part of the 370 headers obviously not that easy but since u have both parts in hand maybe you could hold them up to each other and see how difficult or simple it would be would save u the cost of making adapters and reduce the chance for failure of additional seals