Blueprint 408 cooling system questions.

If it’s this one you have it is a 6 vane. JEGS 51080: High-Flow Water Pump for 1970-1988 Small Block Chrysler 318-360 | JEGSHere’s a long thread from a guy who had a hot running van, temps ran high and crept up and couldn’t control it, changed everything, got all scientific and technical, changed everything there was to change, throwing parts at it, had bought a new MP hi volume water pump early on and never gave it a second thought. Finally was convinced to ditch the 6 vane pump for an 8 vane and guess what? Problem solved. Took severe arm twisting to get him to consider it. Not the first to fall victim to a supposed hi volume/flow 6 vane pump. I will never run one ever again in any setup period, a/c or balls out drag vehicle. It’s 8 vanes only. Runs Hot - Out of Ideas