Sorry if I didn’t articulate that well, I adjusted the specified intake and exhaust valves at #1 TDC (top dead center) and then rotated the engine 1 revolution (which I thought was BDC - bottom dead center) and adjusted the remaining valves, just like you described.
Hey guys, new to the forum, first post here.
I’ve got a 1995 suburban k1500, 5.7 TBI. Blew a head gasket a few months ago so I decided to put in the garage and rebuild it myself… I’m not an expert but I know enough to be dangerous. When I pulled the heads off I took them to a local machine shop...