IF PX is trans code, YD is engine code, year of block helpful. What heads? Sounds like a big car motor..GP,Cat, Bonnie. Likely blew engine, replaced motor..I am crossing my fingers your trans is right.
Si Vis Pacem Parabellum
1967 Starlight black PMD Engineering 400 Auto 1968 Alpine Blue 400 4 speed 1968 Verdoro Green 400 HO 4 speed 2013 1LE 2SS/RS Inferno Orange Camaro.
