Maximum RPM for 273 64 Dart

Secret to running a 273 2 barrel is

Run a lite platform like a Valient

Run some steep gear, 3.91s are a good starting point, 3.55s are a good compromise

Good camshaft is the E4 Isky grind

Change your fuel line over to 3/8”. Remove the screen filter from the fuel inlet. The stock 4 barrel is anemic so the more fuel flow the better.

Headers

work on your 60 foot times and your shift points. 273 2 barrels seem to perform well at the lower RPMs. Get it in high gear as soon as you can.

Low 14s are common with those combinations.

Good example is Paul Wong who runs division 7, home track is Vegas. He runs a Stock Eliminator A body wagon and is consistent in the mid to low 14s

Google him