A buddy of mine on TeamCamaro just did an LQ9 in his 69 Camaro, but changed over to the car accessory instead of the truck spacing. He used this one from Pace which includes everything for a non-A/C car and is $528:
http://paceperformance.com/i-6485405...7-engines.html
Here's the same one, but for AC for $789:
http://paceperformance.com/i-6255430...7-engines.html