Real World Flow Differences 2.08"/ 1.74" Valves vs 2.14"/ 1.81" Valves " Pictures Added"

Don't write off a good exhaust valve. Look at factory Max Wedge heads with the biggest exhaust valve ever! I think there is a formula that shows exhaust needs to flow 75 or 80 percent of what the intake does. That said, Dwayne Porter may have the answers you are looking for. Good luck.