And Dave, yes - I was refering to a pump driven off the motor that runs the dump/speader/plow controled by a valve body.

So can I unbolt the PTO set up from the SM465 and bolt that right to a AT540?

1937 Chevy (converted to 4x4)
1942 Chevy G506 1.5 ton 4x4
1958 Mack B model (on Chevy 1 ton 4x4 frame)
1969 Dodge Charger
1987 K30 Crewcab