Bolt pattern 1965 Barracuda

Or just get your hubs redrilled to 4.5 pattern. Front and back, then no worry's with adapters. Yes I had a set for years, only used them a short time and back in the box. Those wheels are worth the expense and trouble to redrill the hubs, also if you upgrade rear axles and go to front disc later, you already have your wheels.
How do I get the hubs redrilled to 4.5?....and if I do will I be able to use my 4" wheels and caps again?