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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?



Here is a 383 stroker build up written by board member AndyF. Maybe this article will answer some of your questions.

http://www.moparmusclemagazine.com/techarticles/mopp_0605_mopar_performance_383_stroker_engine/

1969 Plymouth Road Runner 440 auto
2017 Ram 1500 Quad Cab 5.7 Hemi