There’s not many projects I won’t attempt so I’d give it a go personally. Like K-town said there’s probably some good guidance on the net if you do the research
One of the bigger questions, do you already have the tools. Not sure about the 350Z tops, but most American car tops require a power stapler (air for me) and a second pair of hands at times becomes almost mandatory..... and a wife that might not mind a wrinkle or two....in the top