Yep thats what im using as do most people. Just dont copy the rest of my system or else, nah only kidding. I was lucky I had a ram so just had to find a rack to fit it. Mine is a 50 Bore 100 stroke, LH is about 80/80 I think.

Pneumatic stuff tends to be expensive new, start with ebay for valves, cylinders etc. Other things Technobots is as good as anywhere, unless you have your heart set on a particular manufacture, having said that Paul may have some contacts always worth giving him a ring.