With the motor mounts complete it was time to do something about the shock towers. I did a lot of looking online and couldn't find anything that was Falcon specific. I found shock tower notching for Mustangs, Mavericks, and Fairlanes, but no Falcons. I found a few really good write ups on doing Mustang shock towers and decided I would follow one of their write ups and just add a little tweaking for the Ford Falcon. On Mustangs most people take 2" off of the bottom and a 1/2" off of the top when notching the shock towers. I did some measuring and marked of 3" on the bottom 1/2" on the top, but got nervous after reading that 2" was the maximum.
I decided to make a mark at 2" and then come up with a way to check spring clearance before doing any cutting. What I came up with was drilling small holes where the corners would meet and running some steel wire through them so I could measure on the backside to see how much clearance was left for the spring in the Falcon shock tower.
After measuring at the 2" hole, I decided I would have more than enough room going with 3". I drilled the holes at the 3" corner and rechecked. Everything looked good, so I cut them out. I am now waiting for some steel plate so I can weld up the new and improved shock towers.
After getting both shock towers on the Falcon notched I ordered to 3/16" plate steel to fill in the holes. I ordered 2 12"x4" and 2 12"x8". I placed the 12"x4" piece on the bottom of the shock tower and then used a sharpie to mark the bottom side so I could see what needed to be cut off.
I put the motor back in and have more room now, but truck manifolds will still not fit for the LS turbo swap. I knew I would need to invert them and come over the top, but the truck manifolds are still to big. I ordered some Hooker LS manifolds to give them a try. They should be in soon.
Marking the shock tower of a 1963 Ford Falcon for notching |
1963 Ford Falcon shock tower notching |
Measure spring clearance for shock tower notching |
Backside view of measuring clearance for Falcon shock tower notching |
1963 Ford Falcon shock tower notched |
Now I just need to feel in the big hole to complete the shock tower notch |
Getting ready to mark for trimming to fit the shock tower. |
Now just cut along the black line and you will have a nice fitting patch panel for the shock tower notching |
Here it is all trimmed up on the shock tower |
I made a cardboard template to cut out the vertical part of the patch panel |
Tracing the cardboard template onto the plate steel for the shock tower notch |
Here is the shock tower all welded up. I welded the front and then the back side of each shock tower on the Falcon. I took 3" off the bottom and 1/2" off the top. I still need to do some final grinding and get everything sanded and painted.
1963 Ford Falcon shock tower after notching |
Shock tower all welded up after notching on my Falcon |
1963 Ford Falcon LS swap with notch shock towers driver side |
1963 Ford Falcon LS swap with notch shock towers passenger side |
Was there a pattern you found for this? I would like to notch the towers on my 61, but wondering how far down to start and how far up to stop.
ReplyDeleteI couldn't find a pattern. That is why I had to mark everything, drilled small holes and checked for clearance around the springs and a arms. Good luck with your 61.
Delete