Parts for Curtis plow hydraulic lift conversion

There have been a few photos and brief discussions about converting a Curtis plow for and RTV to hydraulic lift, but I haven't been able to find a [recent] parts list. I want to make this conversion, and don't know much about hydraulics. So, please help me out. Here is a list of what I can think of that I will need. Let me know if the products I am listing are adequate (or if there is a place to get a better product/price)!

Lift cylinder 2X4X1.125 SAE8 - size OK? $59.95...

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Parts for Curtis plow hydraulic lift conversion