[169indy]

I know you are asking about Plastic Chrome, but I was very impressed with the Mylar "Chrome" Decals available out there

Photo A: As Found. 80k (Red GM)
Photo B: Painted & Silver Paint. (Red Spray Max 1K Code 71591) & Silver Paint Pen Commercial sourced.
Photo C: Mylar Decal applied. One Side Perfect Other 4 wrinkles- My Fault



*Note #1: Black Rust O'leum #7220 Black Texture as an option to refinish the Bores if/as needed.