Hello wanted to introduce myself. My name is Jacob. I live in Colorado and am an vintage rc nut!. respect and blessing to all.

My question is about some old motors. anything about them would be nice to know.

Green Machine 2 bell end says epic, roar 91.

Light Speed products, epic. roar 91

Option House spa competition 480 wt. kyosho

Kyosho super stock 34 has a 3 stamped in the spindle side.

Race Prep hack attack

race prep purple haze

I'm just wondering if they are stock. Or hand out motors. I have about 20 of them in perfect condition. Thanks in advance, Jacob