Alan,
You probably know this, but incase you don't, Competition Resins makes the correct '77 body for this car:
Here is the link:
http://www.compresins.com/site/751597/product/CR-1031
You can also get the Crower injector here:
http://www.compresins.com/site/751597/product/CRC-059
Also, spray a silver undercoat before you add the green.
--Dave