The biggest problem here is that b body mopars are a uni body chassis so the floor is structural to rest of the vehicle.
Easy floor pan welding.
If there is one saving grace for the novice welder and floor pans it is that the floor pans are always hidden from view.
I weld in a new hand formed floor pan in my 1978 ford f150 truck.
Welding in patch panels with a flux core welder without a gas envelope is an exercise in burn through and swearing so glue it was.
Andrew white owner of apex autosports provides rust prevention advice and shares tips for plasma cutting and mig welding in his walk through of the restoration process on a 1975 volkswagen super beetle.
2 shape it to the original floor pan.
Https amzn to 2ip7eid auto body hammers basic entry level.
Switching to a low carbon easy to grind welding wire will help in the future.
Measure mark and drill all the plug weld holes.
And maybe the epoxy would result in a more rustproof seam.
If you are not an experienced welder that is ok the best place to learn is by welding in a floor pan.
Trace around the framerails with a marker and remove the floor.
And if it doesn t turn out great well the beauty of learning on a floor is.
When coating larger areas you can spray por 15 with a gun but be sure to wear a mask and carefully clean every orifice of the spray gun before the paint dries.
Our advice is to jump in and have at it.
I finally repair the passenger side floor pan and some oth.
We merely brushed the paint on just like the silver coating.
I am currently in the middle of cutting out rust from a car floor pan and will need to know soon whether i can do spot welds or do i have to run a bead.
Following some quick work with a sharpie and cutoff wheel a perforated steel and bondo sandwichs littered my workspace floor.
3 drill holes through the new floor pan every 1 around the perimeter.
You will need to make sure the top pan is dropped all the way down tight on the base metal of the car.
1 cut the sheet metal to size.
It is essential when clamping that you make it both tight and right next to the weld.
With the trunk floor now finished off with the silver portion of the por 15 it was time for the black coating.
In this video we continue our effort rid this classic 1967 ford fairlane from the ravages of rust.
You may need to adjust the seat pan tabs on the sides of the floor.
