383 B block

I dont think the years on these are right but there are 2 differant sets.

383 1968-69 Barracuda & Dart / Right 2863000
383 1968-69 Barracuda / Left 2899002
383 1968-69 Barracuda& Dart / Right 2863900
383 1968-69 Barracuda & Dart / Left 2946720