What years does this firewall insulation diagram cover?

The document is titled "68-82 Firewall Insulation," indicating it applies to 1968 through 1982 models.

What does the diagram show?

It shows a single perspective line drawing of the one-piece firewall insulation panel, including its molded cutouts, rectangular openings, mounting holes, and a raised recessed section.

Does the document list any part numbers or dimensions?

No. The only text visible is the title "68-82 Firewall Insulation"; no part numbers, dimensions, or legend entries appear.

Is this a multi-piece or one-piece insulation panel?

The illustration depicts it as a single continuous molded panel spanning the full firewall width.

Home/ Registry/ Chevrolet/ Corvette/ 1968-1982/ “L82”/ Photo supermotors.net/registry/media/611213

1968-82 Corvette Firewall Insulation Panel Diagram (C3)

Line drawing of 68-82 firewall insulation panel

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Parts-catalog line illustration of the 68-82 firewall insulation panel.

AI caption February 2008 · Photo 23 of 46

This document is a scanned catalog-style illustration titled "68-82 Firewall Insulation." It shows a single line drawing of the firewall insulation panel used on 1968–1982 model vehicles (filed by the uploader under a 1977 Chevrolet Corvette, consistent with the C3 Corvette production range). The drawing depicts the insulation piece in a perspective view, revealing its irregular molded shape, multiple rectangular and round cutouts on the driver-side portion, a raised/recessed box section toward the passenger side (with dashed hidden lines indicating depth), and several fastener holes around the perimeter. No part numbers, dimensions, legend entries, or installation instructions appear in the image—the only text is the title. A reader can learn what the complete 1968–1982 firewall insulation panel looks like, including the general placement of its openings and mounting points, which is useful for identifying the part, verifying whether an insulation panel is complete, or comparing a reproduction piece against the original shape before purchase or installation.

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Frequently asked questions

What years does this firewall insulation diagram cover?: The document is titled "68-82 Firewall Insulation," indicating it applies to 1968 through 1982 models.
What does the diagram show?: It shows a single perspective line drawing of the one-piece firewall insulation panel, including its molded cutouts, rectangular openings, mounting holes, and a raised recessed section.
Does the document list any part numbers or dimensions?: No. The only text visible is the title "68-82 Firewall Insulation"; no part numbers, dimensions, or legend entries appear.
Is this a multi-piece or one-piece insulation panel?: The illustration depicts it as a single continuous molded panel spanning the full firewall width.