The Super 44 is 80 cc / 4.9 In³, manual oiler only, Tillotson carburetor. For its day it was a very high revving saw and could hit 10,000 RPM when properly tuned.
The bars are intechangeable on virtually any saw from the D-30/36 up through the SP125 model saws. However, the chain adjuster for the 44 Series as well as a few others like the 1-40's and 1-50's require a little milled scallop in the bar for the oversize head of the adjusted screw. I don't have any good photo's on my computer so maybe someone else out there can contribute a shot.
Same goes for the clutch drum, same drum will fit any of the large frame saws from the D-30 all the way through the SP125. If you need a drum and have a choice, try to find one with a bearing if you plan to use the saw much as the brass bushings tend to wear pretty quickly and once they start to wobble they will drag and turn the chain when you don't want it.
Since this is a right hand start saw, the clutch has the starter pawls in it but don't worry, again there are a lot of saws that shared the same clutch design so parts are not too hard to find.
Mark