would this be correct for my application?, the 5016 map according to the manual says its for 331-380 cu with very low vacuum, mine is 426cu and vacuum at idle (1150 RPM) according to the proflo data is 15-17 inches. Fuel pressure is 47.9 psi fuel pressure, I have the Edelbrock fuel tank sump kit that was installed as it came out of the box.