Notices
GM Drivetrain & Suspension Chassis | Transmission| Driveshaft | Gears/Rear End/Differential | Traction Aids

Lowering issues on a 98 Silverado

Thread Tools
 
Search this Thread
 
Old 04-21-2013, 11:34 AM
  #1  
Registered User
Thread Starter
 
Johnny 98's Avatar
 
Join Date: Apr 2013
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Default Lowering issues on a 98 Silverado

Just installed a 3/4 drop kit from Mcgaughys on my 1500 2wd silverado. Had to cut out a notch on the front bed mounts to get the rear spring hangers flush with the frame. The front I used spindles and springs, and had to grind the top of the A-arm to be able to turn lock to lock without the wheels and tires on. Put the wheels and tires on and the lower control arms hit the wheels ! Tried 1/4" spacers behind the front wheels which gave me about 1/8'", but still not enough. Which also means I would have to re-stud with longer studs. I am using the stock aluminum wheels (15 x 7 ) which I believe have 4.25 backspacing. Any one have this problem or a cure for it ? Thanks !
Old 04-21-2013, 12:03 PM
  #2  
Staging Lane
 
TexasSteve's Avatar
 
Join Date: Sep 2009
Posts: 80
Likes: 0
Received 0 Likes on 0 Posts
Default

Back around 2000, I did a 4"/5" drop on my '97 4-door Tahoe with stock 17" Impala SS. I had to trim the bottom of the lower a-arms to allow the wheels to make full lock-to-lock turns because of the deep backspacing on them. Never compromised the strength of the arms by trimming them, for just a daily driver truck.

Your problem is most likely the "small" diameter of the 15" wheels. Dunno how far you are from not hitting, but a spacer might work if it isn't too far. Otherwise you'd hafta get bolt-on adapters to push the wheels further out. My '02 isn't dropped in the front yet only because of the need for larger wheels to do so & my 16" tires are only 2 months old. No sense in replacing brand new tires!
Old 04-24-2013, 10:40 PM
  #3  
Teching In
 
Chevygearhead84's Avatar
 
Join Date: Mar 2013
Location: Phx, Az
Posts: 31
Likes: 0
Received 0 Likes on 0 Posts
Default

I have dropped a few trucks in the age range. Like TexasSteve said noch the lower arm a little at a time and you will get it to clear. Or get bigger wheels
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
LCHEE
GM Drivetrain & Suspension
10
10-24-2020 04:10 PM
Vash3233
GMT 800 & Older GM General Discussion
3
09-22-2019 01:18 PM
1979rs/z28
Tuning, Diagnostics, Electronics, and Wiring
7
09-23-2015 08:39 AM
cams 98 silverado
GMT 900 Trucks General Discussion
7
07-31-2015 07:36 AM
Mark_k
GM Engine & Exhaust Performance
5
07-08-2015 10:44 PM



Quick Reply: Lowering issues on a 98 Silverado



All times are GMT -5. The time now is 03:28 AM.