Dimensions are on this page. If you need 4 speed parts, Brewers is the go to source for most of us. The owner is a member here and posts on 4 speed questions from time to time. @Dan Brewer
www.brewersperformance.com

MAIN BEARING #308 3.543" DIAMETER - Mopar A833 4-Speed Transmission & Component Specialists
MAIN BEARING #308 3.543" DIAMETER
