CRG Discussion Forum

Camaro Research Group Discussion => General Discussion => Topic started by: kellyk on April 28, 2007, 03:17:27 PM

Title: big block heater core
Post by: kellyk 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.

Title: Re: big block heater core
Post by: JohnZ 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.   :)