None this answer my questions. Its going off in a totally different direction. My 383 is all ready, that's the block I'm building. I'm either going to put it back stock stroke or 440 stroke. Who out there has a 431-438?


1967 Plymouth Belvedere II 383
1968 Plymouth Barracuda 383
2005 Ram 3500 5.9Diesel
1979 Dodge Power Wagon 360