You're supposed to use high pressure rated hose and pushlock or some type of high pressure fitting... Barbed fittings and hose clamps would work and have worked for plenty of people in the past.
It needs to be regulated somehow, but your engine should likely have a reg built into the fuel rail. It's meant to be a return style pump, so I don't know how it would work if you're returnless...you could always add a return style reg to the system for a minimal amount of money.
It's a really popular pump for car people and offroaders as well so you might try searching around the web for some info. People say "89 f150" "88 f250" "late 80's bronco"...whatever, it's all the same pump for the most part...so that's what they're talking about. As was said, it's not meant to pull fuel so mount it close to the tank and prime it.
Do you have a manual for that engine? What's the base fp?