Thanks for the suggestions. I will look for air leaking (maybe the kick panel vents are open) and try some duct insulation if there is room. But it is very tight under the dash.
I don't have any more long trips scheduled for this summer, so it shouldn't be a big issue for a while.
Bill
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Bill
'69 Camaro / 534 BBC / DSE Built
'67 C10 / LS-3 w/Magnuson / Roadster Shop Chassis (SOLD)
'71 Blazer / LT4 / 8L90 / Roadster Shop Chassis / Ride Tech Air Susp.
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