1986F150Six Posted October 29, 2021 Share Posted October 29, 2021 Early 300 engines had fine tooth cam timing gears... https://www.ebay.com/itm/372889373462?epid=1811100857&hash=item56d1f04b16:g:MwUAAOSwIWBdt3lz Link to comment Share on other sites More sharing options...
Gary Lewis Posted October 29, 2021 Share Posted October 29, 2021 Yep, that's the right gear up until 5/1/81. Link to comment Share on other sites More sharing options...
Ford F834 Posted October 30, 2021 Share Posted October 30, 2021 Interesting! I didn’t know that! The ad says it is cast iron. I wonder if the increase in gear size coincides with the change to a fiber gear? Edit: just re-read Gary’s snippet 🥴 Link to comment Share on other sites More sharing options...
Recommended Posts