Author Topic: big block heater core  (Read 3161 times)

kellyk

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big block heater core
« on: April 28, 2007, 03:17:27 PM »
what filled the holes in the firewall on big block cars were the small block heater core came threw the firewall.

JohnZ

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Re: big block heater core
« Reply #1 on: April 28, 2007, 04:32:00 PM »
A black foam seal on the inside, between the inside heater box and the firewall, covered the holes for the small-block heater core pipes; shown in the L35 section, sheet A14, in the '69 A.I.M.   :)
'69 Z/28
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