Forget the Puckett's Bloodtrailer. That's right up towardthe top of the "Worst Mechanicals Ever Created" list!
About your bow.... I never knew that the Jennings Buckmaster was ever made at either 80 pounds draw or 32" draw length. [:-]But it should have enough power to poke a toilet plunger through a Cadillac. Any decent mechanical should work for you at those specs. If there is such a thing as a decent mechanical.