Overhead at 'Mopars at Carlisle' in Pennyslvania.
* 273 Commando Blocks were 4-Bolt Mains
* 273 Commando's had 'tuftrided' Crankshafts
* 273 Commando's had 'special' thicker Main Caps
* 273 Commando Blocks had 'O-Ringed' Decks, because they had 12.0-1 Pistons
The things you hear..........