Filler Panels

Short answer: The engine-compartment filler panels came on A/C cars and 400s — including Sprints with A/C (the 3.8-liter cars in 1967) and the base 1968–69 OHC-6 4.1-liter one-barrel cars with A/C.

Source: real GM sheet-metal panels (not fiberglass) have been available from Fabulous Firebirds in Missouri — ask for Charlie, 573-783-5702.

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