Nothing was beefed up. The last 6.2 made shared the same block as the 6.5, so it was considered one of the best 6.2s. Used a new one-piece rear main seal and new crankshaft. The block did not get beefed up at all. Later bigger bore 6.5s had thinner cylinder walls, not thicker.
What did happen is finally with some of the last 6.5s made, the outside main bearing bolts were made smaller. Taken down from 12 mm to 10 mm to leave more metal in the clamping area of the main cap. That was a problem area that caused many blocks to crack and crankshafts to break.
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Today's Featured Article - My Ford Golden Jubilee - by Troy Estes. This article is about my '53 Ford Jubilee and a story that starts with taking the tractor to my brother's Starter/Alternator Rebuilding shop for a wiring fix. The generator was shot as well as all the wiring. I dropped off the tractor expecting a transformation from a 6 volt to a 12 volt system utilizing the original generator housing, and a total rewiring of the whole tractor. The front end center pin bushing was worn also so I ask that they replace it if they had time. Well, that’s wha
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