Feeling nostalgic I dug out my box of few remaining Transformers toys. Unfortunately most of them are Generation 2 rather than Generation 1.
The one I though may be of mild interest here is 'Windbreaker'. He's a 3rd Gen Camaro. When he transforms into robot mode his engine becomes his gun.
I took a few shots-
As far as I know, this is the only Camaro Transformer there ever was before the new movie...