A-body 8 1/4 $200 7 1/4 $100 In London ky

43 inches between the holes on the 8 1/4 from te duster and 7 1/4 from
My 67 barracuda the measuring tape had to go over the housing so I guess it wasn't enough to effect or if it was I'd imagine that's how they would all have to be measured, any other questions just ask