I MOUNTED THE SEAT RAILS(BUCKET SEATS) OR GLIDES DIRECTLY TO THE GLASS BOTTOM USING 3 3/8 IN. BOLTS PER RAIL W/2 INCH WASHERS.THE SEAT BELT MOUNTS ARE SEPERATE FROM THE SEAT MOUNTING BOLTS.THEY WERE PURCHASED WITH THE SEAT BELTS. THIS SEEMS TO WORK WELL ON THE COUPE.

Don In Austin