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71 Frame Question

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Old Jun 7, 2006 | 01:55 PM
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Default 71 Frame Question

I am in the midst of a body off on a 71 4-spd small block roadster and the frame is junk. The rest of the car is real good and was a one-owner that was very well cared for.

What year frames can I use without modification?

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Joe Germann
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Old Jun 7, 2006 | 02:12 PM
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1969 - 1973 will have the same style rear cross member for chrome bumpers, 1974 started using impact absorbers, and changed the rear cross member. All Manual trans have a bell crank mount, and a welded in trans crossmember, auto's have a bolt in cross member, and no bell crank mount, this can easily be added.

Also, 1973 started using rubber body mounts, so they have a slightly lowered mount points, but can be used

1968 early frames do not have support gussets on the kickups, so not desireable, but can be used

Last edited by stingrai; Jun 7, 2006 at 02:14 PM.
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Old Jun 7, 2006 | 03:05 PM
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Default Corvette Frame Changes 1963 to 1982

Heres a little info that might help you...
Never did a frame replacement so this is the best I can offer

http://www.71corvette.com/frames.html
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Old Jun 7, 2006 | 03:13 PM
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Haven't looked into it, but what about the tube steel frames advertised in Corvette Fever, etc. I think that if I ever did a frame-off that would be the way to go, since it should be modern day/hi performance technology.
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Old Jun 7, 2006 | 05:29 PM
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Thanks for the help and the great information.

Joe
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Old Jun 7, 2006 | 09:27 PM
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I came across a frame at Rowley Corvette that is a modern interpretation of the C3 frame. It comes in either plain steel or stainless and they have a version that uses C4 suspension components. The main drawback of course is the price. The plain steel stock suspension frame costs ~$4,000.



RIck B.
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Old Jun 9, 2006 | 03:25 AM
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Originally Posted by Blair Winch Project
The main drawback of course is the price. The plain steel stock suspension frame costs ~$4,000.



RIck B.
Yeah, and they probably have illegal labor pumping a frame out every 20 minutes.

Keep an eye on the For sale section here and Ebay
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