• When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

1973/74 Plymouth Road Runner preservation with Q&A Feedback

Reply to ZeroFiggz above:

Concerning Swaybars, yes, the Road Runner had them installed and we plan to overhaul and re-install. Any advice on them will be helpful.
There's not to much too them especially if you already have them, clean them up and paint them, put new bushing on them (poly gives you a good upgrade in stiffness), that combined with new bushing in the leafs and front suspension i think you'll get a great upgrade in the factory handing.
 
Reply to ZeroFiggz above:

Concerning Swaybars, yes, the Road Runner had them installed and we plan to overhaul and re-install. Any advice on them will be helpful.
Glad you making progress, on the rear sway bar, the only part I was never able to source was the half pound bushing that goes to the sway bar to body mount. I tried modifying some and just had to put the originals back in until I find a solution. Also make sure and center the bar and put the car on the ground before you tighten any suspension components so they do not bind, then re-torque after a few miles. Another lesson learned in my adventure. I lost the nuts and bushings on one of the rear sway bar struts to the axle plate.
 
MoparJimT, Thank you for the recommendation. I will have him add a "to comply with items" list to his photo build book for when it comes off the rotisserie. We will be reinstalling all front and rear components before it come off the rotisserie.
 
Can someone direct me to where I can buy new rear shackle Pins/bolts for attaching the leaf spring to the lower shackle arms.
74 Rear Shackle Pin_Bolt.jpg


Update but Unsure if they will work: Fastenal has these bolts
Feedback requested
1682543297832.png


1682543315846.png

They conform to ASTM A574. Rockwell hardness is C39-45. Minimum tensile strength is 145,000 psi on diameters less than 1/2" and 135,000 psi on diameters greater than 1/2".
 
Last edited:
I came across this and wanted to save on this thread and share with others that may see this post and need these items in the future. Thank you John.
1689017996645.png

1689018018943.png

1689018040737.png
 
10-2023 updates: 8.75 and Leaf Spring removals, rebuilds/overhauls, and installs:
1697388428555.png


1697388360794.jpeg

1697386965458.png


1697386987620.png


1697387039000.png


1697387063451.png
 
Last edited:
Concerning the 8.75 POSI, the Kidd agreed to remove the rearend from one of the parts cars, clean it, prime, paint, and service it and help install back in my 74 for the trade.

This parts car he calls the battlellite:
1697388900088.png



We picked it up for the re-doable interior and drivers door, but have found other things we need. I plan to begin selling off the remainders.
1697389205248.png


1697389279217.png


1697389316348.png


1697389345272.png
 
Auto Transport Service
Back
Top