Originally Posted by Transman
Here’s is a Chrysler Engineering dyno test from January 1968 on a GTX/RT 440 4 bbl, ran with full exhaust, air cleaner, vacuum advance, heated intake with riser open, using the production high performance camshaft, AVS carb.

I think some of the confusion on horsepower produced is due to SAE standards back in the day.
One rating is with accessories and exhaust, one without.

this is pretty cool, but i can't read the numbers. can anyone tell me the numbers ? like power and what rpm?