wayno Posted August 14, 2025 Report Share Posted August 14, 2025 15 minutes ago, datzenmike said: wayno, is there an issue with bolt sizes? SAE ring gear holes being fitted to later metric housing. You would have to use the metric fasteners but do they fi the SAE holes? or do they need to be drilled out? 1/2" SAE bolt is 12.7mm but the metric bolt is likely 13mm What I am saying is to put the 620 side gears(29 splines) into the 320 gear set with 4.8 gears. Quote Link to comment
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