could be part of the new design.
Scrubcadet10 Moderator Staff member Joined Sep 24, 2017 Threads 248 Messages 6,431 Nov 19, 2020 / Cam shaft difference... #11 could be part of the new design.
PTmowerMech Lawn Addict Joined Apr 16, 2018 Threads 387 Messages 2,954 Nov 19, 2020 / Cam shaft difference... #12 Here's a pic. See how much thinner it is in the middle?