WTB project (practice) motor

[BS300ex5]

somthin i wont have to worry about boring just somthin i can put back together to get some hands on skills keep it cheap and it doesn't have to be a big motor i just want somthin i can build it can be outa anything

[badbanshee_boy]

ive got a ski-doo 440 engine that runs great but needs recoil will let it go for 350 or banshee parts let me know