Big rig scrapyard? Also new (no connection to amazon)
https://www.amazon.com/DB-Electrical-SDR0028-Caterpillar-Kenworth/dp/B0081SC4SE/ref=asc_df_B0081SC4SE/?tag=hyprod-20&linkCode=df0&hvadid=312049103272&hvpos=1o5&hvnetw=g&hvrand=7481436608535693326&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9002909&hvtargid=pla-570331467005&psc=1&tag=&ref=&adgrpid=62837065100&hvpone=&hvptwo=&hvadid=312049103272&hvpos=1o5&hvnetw=g&hvrand=7481436608535693326&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9002909&hvtargid=pla-570331467005
Is there something about the teeth have to be angled?
Needs special gear for on starter, I think there is a site on Ebay that has them.