Mopar engine differences

69conv said

To expand small blocks have the distributor in back and big blocks have it in front.

Click to expand...

...except Hemi was different. Early Hemi had the distributor in the back, 426cid Hemi had the distributor in front.

Chrysler early Hemi displacements: 331, 354 and 392cid
DeSoto early Hemi displacements: 276, 291, 330, 341 and 345cid
Dodge early Hemi displacements: 241, 270, 315 and 325

Check out Chrysler Hemi engine - Wikipedia for additional details and engine applications.