A 400 ci or 440 stroked I don't think makes any difference for a big old Chrysler on the street on pump gas, it just matters what is easily available and cheaper. You could stroke the 383 up to a 496 but know nothing about it.
Some bathroom reading...
No reman boosters anymore to my knowledge. I don’t know of kits to rebuild. Don’t throw yours out and send it out now to be rebuilt before they are behind by many weeks. If you find any reman boosters or kits post it up here. Good luck.
My 69 Fury III had a tired 440 low compression engine so I went to a stroked 440 to 505 . Nothing fancy compression wise and the "Big Boned Gal" as I call her will eat absolutely any type gas offered on the street , any time , anywhere and put out gobs of torque easily, and will want...
Amazing [no pun intended} We land on the moon multiple times with humans on board with great success 50 years ago with on board computers that make a Commodore 64 look like a Cray. Not just USA but Japan too. Something is missing ,,maybe human intellect real time??
My Grandmother lived to 92. She smoked and drank till 91. Her drink of choice was a Rob Roy. She was sharp as a tack till almost the end. What did her in? Osteoporosis and old age. Exceptions to every rule. Many get lung cancer and never smoked. But I quit cigs anyways and generally feel much...