33 Coupe Body 40        3/29/04

After taking out everything except the wiring in the trunk, I can get started making a firewall. There are some vertical corrugated pieces bonded to the bulkhead for added strength about eight inches apart all the way across the trunk area. I'm going to use those vertical pieces to secure the firewall to using screws. The corrugated pieces are 5/8 deep so screwing into them will be no problem because the screws won't exit to the other side where the interior pieces attach. 
 

 

 

The first thing I did was make a cardboard template. I wanted to make this firewall in one piece but after I started making the template, I couldn't get the cardboard to bend around and into all the nooks and crannies so I made it in two pieces. If you notice, it's split down the middle so this is how the aluminum is going to be cut. Also notice the cut-outs around the trunk hinges.  In order to get this template to fit in, I had to bend it from top to bottom and then slide it in because of how the trunk is shaped. The same will have to be done when the aluminum is cut but shouldn't be a problem because it's thin.
 

 

 

Here is a 3 X 4 foot piece of .032" thick aluminum that I'm going to use. The cardboard piece that you see is for the passenger side. I traced around this piece with a red felt-marker and now I'm ready to start cutting. It's hard to see but there really are lines on there.
 

 

 

After cutting them both out, I made sure they would fit and then deburred them all the way around. The red vertical lines are in-line with the corrugated pieces so I can drill some holes to fasten it down.
 

 

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