Welcome to the site!! You picked the correct year Camaro.
Engine is out of either 1970 Corvette 350ci 300hp manual trans or 1974 B body car 400ci 175hp 400 trans Need to look at the casting date.
What is the build date on the tag?
Corvette Bronze, blk standard interior V8 car. Do you have pics?
One of the others will have to look into the database to see if there is any info on your car.