Just how quick were the 273 Commando's in the Quarter-Mile.

66 Nova performance. Not that much faster with 100+ more horsepower!! Information from: https://myclassicgarage.com/marketplace/knowledge_base/1966-chevrolet-nova

ENGINE 0 TO 60 MPH QUARTER MILE SOURCE
327ci/350hp 7.2 sec 15.1 sec @ 93 mph Car Life