I believe they will. I bought a set of new hedmans awhile back that said Camaro/nova application. 68 & up nova's. Mine fit fine so I would say, yes. I didn't have a steering box issue because I'm keeping manual steering so I don't know about the fit with a power box.
67 396 race car project
67 SS 396,4-sp mothballed for resto
67 RS 327,4-sp
72 RS 350/350, under current resto
69 4X4 suburban 350,4-sp
73 3/4 ton 454/400 Stevo Camaro's Toy Our Muscle Cars