Airflow to Cubic Inches

Also u have to realize the machine work that goes into this type engine. These are the results u get with a high end pro engine builder. Like the old saying goes: u wanna play u gotta pay. Kim
Very true. There are in my head “Levels” if you all get the drift.
Stock rebuild
High performance
Race

This applies to the parts and combinations used. OEM parts can go far. (Totally subjective) Then there are HP parts and race parts as well as machining.