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Hello,
I have a 72 Stingray I was just wanting to get some opinions on installing a pair of Off-set trailing arms. I know what they do, they allow U to run a wider tire outback. But Is this mod something to really invest in ? Is it something that ever Vette owner should definitely do or not... I like the idea of some bigger meats on the back. Or should I just put my money in to a better mod ? Just wondering what the C3 community says about it....
IMO yes, it's worth it. Wider tires = better traction. They're also stiffer laterally, and it replaces your bushings - which, in a lot of C3s are perished.
Hello,
I have a 72 Stingray I was just wanting to get some opinions on installing a pair of Off-set trailing arms. I know what they do, they allow U to run a wider tire outback. But Is this mod something to really invest in ? Is it something that ever Vette owner should definitely do or not... I like the idea of some bigger meats on the back. Or should I just put my money in to a better mod ? Just wondering what the C3 community says about it....
I have them on my 70. I run BFG 295-50's But I also lowered the bump stop on the frame. One thing I did notice though- I installed new diff side yokes and they wore down very quickly. Less than 8K miles and I have to re-place them again. Not sure if this is a quality control issue on the yokes, or a wide tire leverage issue. The yokes were the refurbed ones with the (supposedly) hardened insert. The bearings are fine.
I put the Vansteel offset trailing arms on because I had to replace/rebuild the original arms anyway. Figured I'd put on a brand new quality product that would also allow me maximum flexibility with tire/rim combos on the rear of my car.
From: Who says "Nothing is impossible" ? I've been doing nothing for years.
I had 295's on stock trailing arm, anything bigger and your going to hit the frame before you run out of room with the off-set trailing arms. In reality they are now dinosaurs especially with the bigger wheel tire combinations available.
I run 285/40/18's on the back with no issues now with stock trailing arms. All the points we had to worry about with 15in. wheels are now gone, they are all inside the wheel now and the trailing arm is curved inward meaning there is more room as you move from the hub to pivot point.
I had 295's on stock trailing arm, anything bigger and your going to hit the frame before you run out of room with the off-set trailing arms. In reality they are now dinosaurs especially with the bigger wheel tire combinations available.
I run 285/40/18's on the back with no issues now with stock trailing arms. All the points we had to worry about with 15in. wheels are now gone, they are all inside the wheel now and the trailing arm is curved inward meaning there is more room as you move from the hub to pivot point.
Motorhead I run same sized rubber as you with 9" rim and 5" backspace on stock trailing arms. Measuring at the closest point to the inner fender/body there is about 1/2" clearance - sufficient enough one might think - however there are signs of 'polished' contact which I am going to guess is trailing arm flex/movement under extreme cornering - or perhaps flexing of the stock trailing arm rubber bushes. Its not really a significant issue with no indication on the tyres of contact - just makes me wonder if 'poly' bushes would help prevent this?
I think they are a great product. They WILL help braking especially if you put sticky tires on it. And would really help if you installed larger diameter wheels and calipers/rotors. I wanted to stay with my 15" stuff...so there is only so much to work with.
Of course stock stuff does very well too if it's working well as we found out during the testing.
The quality of the Wilwood stuff is really good and makes a good addition. It all depends on what you're doing. If you're racing or using stuff hard..they make a lot of sense if for nothing else the weight savings and heat dissipation. If you are going to have to buy cores or pay to ship them back and forth, the Wilwoods get even more attractive.
Mine still has a rock hard pedal, no seeps or anything like that. Nothing to complain about...and I've definitely tested them well into the triple digit range a lot of times!
I have 17 x 9.5 rims with stock trailing arms (E - bracket moved), I don't see how I could fit more wheel under there as the tyre is 1/4 from the wheel well either side (285/40/17).
Relocating the brake cable tab is easy if you can weld and have access to welding equipment. Otherwise... not so simple. I can weld & have welding equipment... but I chose to "indulge" and bought the offsets just... because.