Match Race '67' Dart 273 Commando vs. Rambler American 290
Good Question Mr. Rumble Fish,
290/225 HP 'N-Code'
* 3.75" Bore x 3.28" Stroke
* 10.0 - 1 Compression Ratio
* Cylinder Heads
* 52.93 CC Combustion Chamber
* 1.78" Intake
* 1.40" Exhaust
* Camshaft {Hydraulic}
* .425"/.425" Lift ~ 266* Duration ~ 44* Overlap
* Carburetor
* Carter AFB {625 CFM} {1 7/16" Primary x 1 11/16" Secondary}
Note; The 'optional' Dual-Exhaust did not change the 225 Horsepower Rating
on the specification sheet.