anybody have any ideas? i have a 68 dart ..i have a 1970 340 to rebuild and havent bought a automatic trans yet, wanted a six pack and wanted to run pump gas and want it to be as powerful as possible without breaking the bank.i just purchased a 355 dana and have a 70 340 to rebuild and can use the x or j heads ...will use stock hp 340 exaust manifolds or tti...i want to drive it every day ,looking for any ideas ,intake, carb, cam,heads ,trans?? thats just enough but not over kill that will let me enjoy it rather than keep it under the car cover ...thanks