The 1964 GMC does not use torsion bars, in 4x4 applications it uses a leaf spring in the front. The 2wd uses coil springs. Both models use leaf springs in the rear, the Chevy version used what is called a truck arm suspension with coils in the rear.
You need to twist the torsion bars to a different setting and then refit the suspension plates on another spline, can be tricky. Not sure about the front, it's been too long since I had one apart.
The Verrazano-Narrows Bridge was completed in 1964.
You can purchase a 1964 Chevy pickup truck online at websites such as Cars for Sale and Oodle. The popular auction website eBay also has a automobile section where you can purchase the 1964 Chevrolet C-10 from.
www.tumharayloraypebal.com
Go to library and get a chiltons manual for your car.
How do I release the frozen brakes on the drum of a 1965 Chevy 3/4 ton pickup
Jeep Willys pickup from 1946 to 1964
That is a 1964 Volkswagon Pickup (Type 2/T1)
4-7 lbs. if it has a carburetor.
That would be the drivers side frame rail under the truck.
Kay Guitars in Chicago
It could be worn tie rod ends, if not then you need to check the steering box. The worm gear could be worn and you can adjust it with the nut on the steering box.