09-09-2008, 02:58 PM
It is hard to tear one up. But the blocker rings can wear causing scraping in 2, 3, or 4 gears. Remember 1 or L and R are not synchronized, just large straight cut gears and may scrape a bit when moving. I'd also feel the shift for any sloppiness. Might find a leaky seal and that is easily fixed.
'72 TBA...