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Answer to the question does it vibrate sitting still no. It’s smooth I even ran the rpm up to 3200 rpm and it’s smooth.
I have tried installing 2 degrees shims between the diff and spring. Pointing the nose of the diff up car gets worse. Pointing the nose of the diff down makes NO difference...
1970 Road Runner. The vehicle has what feels like a driveline type vibration that comes in about 65-66 mph. It turns into an oscillating type vibration around 68mph to about 72 then the oscillation tapers out. About 2800 -3200 engine rpm. I bought the car in 2019 and was a rolling body. It came...
Yes running a mech gauge and factory. Also verifed temp with my snapon thermal imager temp gun. Timing is at 12 total 36. It doesn’t matter if I more or less timing
70 Road Runner 383 .060 9.3 compression. Mopar aluminum water pump housing with 8 impeller water pump. 180 degree thermostat.
‘my car originally 22 inch 3 core radiator with a solid fan and shroud. When I put my car together after sitting apart for 27 years. The engine was rebuilt. I installed a...
Has anyone installed Urethane leave spring bushing? Did the vehicle exhibit any vibration through the car, ride harshness other than the dreaded squeak. I can’t remember if I put the bushings in when I owned my car in the 80’s or the owner in between my first and 2nd time owning the car. Thanks
The hydraulic cams going flat is a huge issue. the pictures of your cam look ok. Being your intake is off along with the valve train take a look at your lifters and make sure they have a slight crown too them. Also the cam lover have slight taper to make the lifters spin in the bore. A local jet...
1970 Road runner 383 automatic. Does anyone know if the later 71-72 transmission crossmember and floating transmission mount work on a 70 with the as I call it block style mount.
70 Road Runner 11 inch manual drums at all 4 wheels. I just did rear brakes with drums, shoes , wheel cylinders, springs kit.then I’m doing the fronts next using muscle car front brake shoes.I’m wondering if there is a difference master option without going power brakes. Thanks
My 70 Road Runner I’m doing a front disc brake swap. I found a pair of knuckles and caliper brackets and slides. Seller states to use 73-76 A body rotors or 73-74 E body rotors. 73-76 A body Calipers . Use the E body/ A body inner wheel bearings.
Or should I just by a complete kit?
That is my...
It’s time for rear brakes on my 70 Road Runner. I’m going to replace shoes, hardware and wheel cylinders. machine the drums.anything special for the shoes? Parts store shoes ok or should I step up for the Muscle car Carbon matrix brakes shoes. My car is street driver not a racer. Thanks
I got my Road Runner manual to power steering conversion finished. Now it’s a leaking disaster. The gear box is leaking between the gear and valve body.i removed the valve body and found a cut oring. I replaced the oring with something I had in a box. Still leaking after replacing.
I was...
I did a manual to power steering conversion on my 70 Road Runner. When I bought the car in 2019 it came with the steering box and pump . I found out the steering box is a 73 and up because it has the larger output shaft. I used a 73 B body pitman arm. The 73 pitman arm has curved drop . The...
Since it’s winter time. I’m doing a manual to power steering conversion. It was easy to steer in the 80’s and 90’s with bias ply tires. Well now it’s 2023 with radial tires and I’m 40 years older now. All of a sudden it became harder to steer.