273 pistons?

RedFish said

I don't have further details. Was about 8 years ago. The guy cross referenced slug dimensions.

Click to expand...

Don't think they were GM V6 pistons...

4.3L pistons
-Bore 4.000"
-C.H. 1.540

273 Mopar
-Bore 3.665
-C.H. 1.768