when clair davis on the board here converted his 340 to a mag serpentine setup, he had a lot of hassle with the PS, IIRC according to him both the ram and van parts bolted to the block.

1976 Spinnaker White Plymouth Duster, /6 A833OD
1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!***
2011 Toxic Orange Dodge Charger R/T
2017 Grand Cherokee Overland
2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)