'58, 261 flywheel underpan flange:
http://www.pbase.com/dennygraham/image/161504121
'54, 235 flywheel underpan flange:
http://www.pbase.com/dennygraham/image/161504123
Both would use a flat pan.

What year and model specifically would use the "deep V" pan???

Denny G


Denny G
Sandwich, IL