Bump stop height question (Page 2/2)
cvxjet OCT 05, 02:32 PM
I just came up with a diagram of what I did...When I tried to remove the rubber bumpers before my buddy welded the tubes back together, the nub came off one of them. I bought the poly ones but was not impressed with how hard they were (Even after drilling some holes in them to make the initial contact softer)....Went to the JY to get some more of them- both had the nubs come off.

So I came up with the idea of making them "Bolt-on"........

[This message has been edited by cvxjet (edited 10-05-2022).]

Signupacct OCT 05, 06:24 PM


I have run into 5 1/4 inches as the hieghth in three places

Would the bumpstop height be a function of inside wheel well and tire dimensions

and therefore the same no matter the year the model and the engine

otherwise I need to wait for someone with a 1987 Fiero GT V6 to measure their's to confirm that 5 1/4 inch is the

dimension to go with


fieroguru OCT 05, 07:43 PM

quote
Originally posted by Signupacct:
I have run into 5 1/4 inches as the hieghth in three places

Would the bumpstop height be a function of inside wheel well and tire dimensions

and therefore the same no matter the year the model and the engine

otherwise I need to wait for someone with a 1987 Fiero GT V6 to measure their's to confirm that 5 1/4 inch is the

dimension to go with




You should measure your wheel gap to the fender and see how much room you have for the bump stop. Here is a picture with the front suspension resting on the bump stop on an 84-87 fiero.

[This message has been edited by fieroguru (edited 10-05-2022).]

cvxjet OCT 05, 07:45 PM
The only difference I have seen between 84-87 front crossmembers is that some have plates welded across the bottom of the U-channel to increase rigidity...I would believe that the suspension mounting, etc is exactly the same from beginning to end. The only real change was the lower A-arms were modified to allow a tighter turning circle...that happened for the 1985 production.
Signupacct OCT 13, 02:01 PM


ok

I have determined that the bumpstops on the car were shortened by an inch

I am planning to change the springs that were shortened a coil and a half or so with factory oem springs

does it matter if I know that the heighth of the bumpstop is to be 5 1/4 inch and was shortened 1 inch approximately

if I weld a small circular piece of steel to the bottom where the rubber bump stop hits as opposed to taking the original bumpstop cone off and making it 5 1/4 inches again

I am thinking it shouldnt matter where I add back in the amount needed to get back to 5 1/4

????