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Does anyone know if their are any differences in the disc brake spindles for c2 and c3? I know they use different bearings after 1969 but is that the only difference?
Thanks for the input
Ben Russell
Does anyone know if their are any differences in the disc brake spindles for c2 and c3? I know they use different bearings after 1969 but is that the only difference?
Thanks for the input
Ben Russell
The only difference is the spindle diameter (and thus the bearings).
Edit: Oops, forgot - the steering arm bolt holes are larger too.
Mag wheels with lotsa offset and leaning hard on real sticky tires in the turns have cost me a LOT of wheel bearings over the last 40 years.....and some axles too.
Go around the banking of Pocono at what 130-140 mph with 10" slicks on the front and then talk to me about bigger bearings. BTW, I never broke a 7/16 stud. If I had I probably wouldn't be able to tell this story.
You'd think if they went to that much trouble 1/2" studs would have been worth it too.
Exactly. Since my AR wheels aren't hub-centric, I've upgraded to 1/2" studs. Not the most fun job I've ever done on my car... C4s finally got the 1/2" studs, I have no idea why C3s were stuck with dinky 7/16" studs (with very small splined areas) while using those enormous spindles. It doesn't seem to make a lot of sense from an engineering standpoint.
Last edited by I'm Batman; Oct 5, 2007 at 06:03 PM.
For the record there were three different front spindles used from 65-82. The 65-67 used the small bearing spindles and hubs. The holes through the spindle for the steering knuckle were 7/16". In 68 the spindle still used the small bearing spindle and hubs but the steering knuckle holes were 1/2" From 69-82 they were all large bearing spindles and hubs and the holes were 1/2" If you guys need any of them we are a supporting vendor and offer our prices with no core charge and free shipping.