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C3 under-body insulation

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Old Aug 8, 2011 | 12:13 AM
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Default C3 under-body insulation

I somewhat recently purchased a 1969 Corvette L-71 coupe shod with a factory 427/435 hp Tri-Power engine with factory side-pipes. Today I had a look underneath and there appears to be some sort of insulation setup on the underside of the floor. Thus, my questions are:

1. Was there any type of stock/factory insulation on the underside of the floorboards in the transmission tunnel area?

2. Was there any type of stock/factory insulation on the underside of the floorboards on a 1969 Corvette?

Last edited by Corvette Kiwi; Aug 8, 2011 at 01:52 AM.
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Old Aug 8, 2011 | 08:58 AM
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Yes, there most definitely was stock/factory insulation... Transmission tunnel, fire wall, which also wraps under toward the floorboards. I replaced all of it on my 68 (which was near all disintegrated) and is readily available from most all parts vendors. I believe I purchased mine at Willcox.
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Old Aug 8, 2011 | 01:18 PM
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I think that I need to be more specific in my question.

I know that there is under-carpet insulation ... but was there any type of insulation on the bottom side (the road side) of the floorboards?
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Old Aug 8, 2011 | 03:39 PM
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Originally Posted by John Kiewicz
I think that I need to be more specific in my question.

I know that there is under-carpet insulation ... but was there any type of insulation on the bottom side (the road side) of the floorboards?
The answer is still yes. See link.

http://www.zip-corvette.com/ProductD...GR-SR&CTitle=&
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Old Aug 8, 2011 | 04:47 PM
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Hi John,
There were also insulation blankets on the frame rail side of both side-exhaust mufflers.
If your car doesn't have these that could be adding heat to your hot feet.
Regards,
Alan
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