Strut rod bushings

Hi, found this old thread while googling around for related info so didn’t want to go start another new one.

Took the car out yesterday for a bit and on the way home, a new noise/sound started out of nowhere. Had someone with me and we could both hear it coming from front passenger side. Once it started, it continued to increase in frequency and at any speed as low as 1-3mph on up to 25-35mph. no holes or bumps required, it would do it even on flattest asphalt straight rolling. Best described as a sharp, fast ‘KONK’. Hearing it and not knowing whatsup now with steering or suspension, I drove off the main roads slowly thru the park and back to the garage. When it cooled down, I had someone grab the core support and top edge of wheel opening area, I laid under the car with the oversize screwdriver as stethoscope. Had them push down gently 2x, then rapidly jerk the car straight up, each time the sound appeared. I was able to verify it touching the screwdriver to the frame mount with handle to my ear. as well felt it thru my finger when he would jerk the car straight up again.

This ‘68 has alot of new parts for suspension & steering replaced last year, including all bushings as well as U/L control arms +more. but here i found original rods with replaced bushings and they dont look so hot already, maybe even partly installed wrong. After reading your posts, ordered the K8157 Moog kit from RA and also a new pair of strut rods.

Not as familiar here with some suspension work, so thought best to ask you guys before touching anything. Moog kit does not show the large center washer at all, but my car has it installed. Most google images of people’s cars showed it on the rear side, mine is on the front? then some cars had new parts but no center washer? On mine, both cupped outer washers facing in to eachother, but on Moog it looks like they want the rear facing out back towards the interior. (attached pics for ref) Would you want me to leave out that center washer, or to use it again, if yes… front or rear side? will measure and mark the threads spot to get close to where the nuts are right now and torque as well.

Do you guys think I’m on the right track for the described sound. If it’s still there after this work, will then need investigate that further. but no regret as it’s quite nasty down there and i’ll feel better having replaced those original rods and towards eventually a refresh/restore of the whole underside for safety and appearance.

I have never had a suspension noise that was speed dependent. When you jack up that corner and spin the wheel what do you hear?

Hi, to be clear, not speed dependent. once it started, it does it at all speeds driven from 1-35 mph driven that day. it doesnt even need be moving… now out in the garage, when you push down and lift up on that corner, it makes the sound every time.

So it doesn’t do this? And it does it on a smooth road? If you put your foot on the brake or go around a corner does it stop?

Just normal driving and it started out of nowhere. I didnt get a chance for any cornering or hard braking in those 6 minutes or so to get home, as soon as i heard it, because i didnt know the source, i pulled off the main road and into the park. I was really just creeping along, few mph around the park. What i was trying to say is, once it started, it was doing it more & more. Haven’t tore anything down yet, the parts come friday, so If I had to, i suppose I could do a road test and specifically try a corner and some braking to see what happens. I am intending on installing the parts when here anyhow because like i mentioned, although those guys changed them last year, they didn’t look good (bushings) under there, and the rods are original.