Suposedly rebuilt pinto!! with stage 3 head 285 cam.bought an engine off a guy who as a hobby buys pintos and rebuilds.had block honed.crank polished.new shells.bearings.rings gaskets etc valves lapped.trouble is its v hard to turn over by hand and will not run properly no matter how you set timing.its juat not right it needs taking apart re building.the cam was second hand looks like some ware on cylinder 3 lobe.needs new cam and kit prob and setting up