tecumseh 3.5

I have a speedway Shrike that I am restoring. The Tecumseh motor sits on an angled mounting plate so a carb with a float bowel will most likely no work. Tecumseh offered a slant intake manifold and every once in a while, you see one on eBay. Anyone knows who may have one of these for sale or...

I pulled the engine off my Trail Bronc VT-5 and it is a 3.5HP Tecumseh engine with the clutch. I still have the sticker with the model number (which says H35) and such. How can I found out what year this engine was made in? I'm going to try to clean this engine up, get it running and repaint it...