Guys, I had a '66 C-10 and if the a-arms are close to the same? I had coil spring front end so I'm not sure the diffrence in the A-arms but I installed a swaybar from a 80 model silverado. The holes were already in my a-arms and I took the brackets and they bolted right in. The only thing I changed was the bushings from rubber to poly. What a diffrence that made with the handeling and topheavy feel was gone! GOOD LUCK!
bowtie