Dear Welder Series…
I am putting a 351m in a 2003 crown vic front suspension, any sugestions on motor mounts?

Dear Vern…
Vern, our Ford mounts are for blocks that have 2 vertical mounting holes on 7″ centers. If your block is like this, either kit will work well.

http://welderseries.com/Ford-Engine-Mounts-Urethane-Bushed-p51163312
http://welderseries.com/Ford-Engine-Mounts-Rubber-Insulated-p51163328

I hope this helps.
Paul Horton