Car Craft Magazine Homepage Car Craft
Get Adobe Flash player

1970 Chevy Chevelle - Cheap Street Chevelle: Suspension Kit

How To Install A Low-Buck Front Suspension Kit On A Street Machine
By John Kiewicz
Photography by Ed Taylor
Chevrolet Chevelle Underbody View
Yuck! The front suspension... 
   
  read full caption
Chevrolet Chevelle Underbody View
Yuck! The front suspension on project Cheap Street Chevelle was complete junk. When driving the car on the highway it wandered, floundered in corners and emitted loud squeaks when going over bumps. Plus, the entire front suspension was covered with gunk. For photo clarity, we used a car hoist to support the car during the upgrades, but it can be done in your garage using a pair of sturdy jackstands.
116 9510 Chep 02 Z
Contained within our PST Super... 
   
  read full caption
116 9510 Chep 02 Z
Contained within our PST Super Front End Kit were upper ball joints, lower ball joints, upper inner control-arm bushings, lower control-arm bushings, strut-rod bushings, upper inner shafts, outer tie-rod ends, inner tie-rod ends, tie-rod adjusting sleeves, an idler arm, stabilizer links, antiroll-bar bushings and control-arm bumpers. This kit can also be had with polygraphite bushings for a few extra dollars. It's also available for a variety of Ford, Mercury, Dodge and Plymouth applications.
116 9510 Chep 03 Z
With the front of the car... 
   
  read full caption
116 9510 Chep 03 Z
With the front of the car securely held up off the ground, start by removing the two front tires. Then remove the two front shock absorbers. We recommend determining which bolts will need to be loosened/removed to do the front suspension upgrades. Spray them with Liquid Wrench, giving the bolts a chance to soak while you're removing other components.
116 9510 Chep 04 Z
Disconnect the front antiroll... 
   
  read full caption
116 9510 Chep 04 Z
Disconnect the front antiroll bar from its attaching points on the lower A-arms and on the frame. Once disconnected, remove the antiroll bar from the car. Do not discard the unit, as it will be reused in conjunction with new PST bushings.
116 9510 Chep 05 Z
Slightly compress the brake-caliper... 
   
  read full caption
116 9510 Chep 05 Z
Slightly compress the brake-caliper pistons to relieve the rotor-to-brake-pad contact and loosen and remove the two caliper mounting bolts. Next, remove the caliper from the rotor assembly.
116 9510 Chep 06 Z
Rather than completely removing... 
   
  read full caption
116 9510 Chep 06 Z
Rather than completely removing the calipers or having them hang in the way, use a piece of wire to tie the calipers to the frame, thereby moving them up and out of the way.
116 9510 Chep 07 Z
Use a floor jack to slightly... 
   
  read full caption
116 9510 Chep 07 Z
Use a floor jack to slightly compress the front coil spring. With the spring compressed, loosen and remove the upper and lower ball joints and the assorted linkage. Carefully lower down the floor jack, allowing the lower A-arm to drop. With the lower A-arm hanging down, remove the coil spring. There shouldn't be any pressure on the spring at this point.
116 9510 Chep 08 Z
Begin removing the lower A-arm... 
   
  read full caption
116 9510 Chep 08 Z
Begin removing the lower A-arm by loosening and removing the A-arm bolts that attach the unit to the frame. Even though the bolts are loose, you may need to use a hammer to tap the bolts out of the A-arm/ frame assembly.
116 9510 Chep 09 Z
Begin to remove the upper... 
   
  read full caption
116 9510 Chep 09 Z
Begin to remove the upper A-arm by loosening the upper inner shafts. Be sure to save the small adjustment shims so some (or all) of them can be reused when the car gets realigned later on.
116 9510 Chep 10 Z
Once the upper A-arms are... 
   
  read full caption
116 9510 Chep 10 Z
Once the upper A-arms are removed, begin removing the upper inner shaft and the inner A-arm bushings. We had good results by clamping the upper inner shaft in a bench vice, then supporting the A-arm with our hand while we loosened the various nuts and bolts.
116 9510 Chep 11 Z
With the bolts and washers... 
   
  read full caption
116 9510 Chep 11 Z
With the bolts and washers removed, use an air hammer (or a hammer and chisel) to remove the worn-out upper A-arm bushings. Use the same procedure to remove the old bushings from the lower A-arms.
116 9510 Chep 12 Z
On our Chevelle, the stock... 
   
  read full caption
116 9510 Chep 12 Z
On our Chevelle, the stock upper ball joints are held in place with rivets. To replace the ball joints, the rivets must be removed by using a chisel (preferably an air hammer-type chisel) or by drilling them out. The lower A-arm ball joints are a press fit that can be removed by hitting them with a hammer.
116 9510 Chep 13 Z
After all parts have been... 
   
  read full caption
116 9510 Chep 13 Z
After all parts have been removed from the upper A-arms, thoroughly clean/degrease the units (we used a bead blaster). Then use a drill to enlarge the original rivet holes so they are large enough to accept the bolts supplied with the new upper ball joints. Bolts are used to hold the new ball joints in place rather than original-type rivets, which are a pain in the butt to work with.

1  | 2  | Next

Discuss in Our Forums
Dodge Charger Research
Dodge Charger Explore the world with a new Dodge Charger. Fuel efficiency is important and the 2010 Charger with a 18.0 gallon main unleaded fuel tank 15.0 capacity gets 16 mpg, and is available in the following bodystyle: Sedans. Other similar vehicles are the Dodge Challenger and the Potiac Soltice.

Related Photos

Related Articles
 
1970 Chevrolet Chevelle - Cheap Street Chevelle, Part I
In a perfect world we would all earn loads of money, have plenty of time off, and (of course) drive... more