Also, I am sure there are a few local knowledgable Pontiac guys around you that would put that motor in for you for less than 1/2 of $1100 and at a cash price, $400-500 is about the going rate for an off the books install.
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.