Automotive Sheet Metal Fabrication, Rust Repair, and Custom Bodywork
Innovative Rod and Custom provides sheet metal fabrication for classic cars, muscle cars, hot rods, restomods, and custom builds in Prior Lake, Minnesota. Our work includes rust repair, replacement panel fitment, floor pan and trunk floor replacement, custom transmission tunnels, wheel tubs, firewall modifications, body-panel repair, and one-off automotive metal fabrication.
Good sheet metal work must fit the entire vehicle. Body lines, panel gaps, glass, trim, weather sealing, wheel clearance, chassis placement, drivetrain packaging, interior space, and final assembly all affect how a repaired or custom panel should be shaped and installed.
We repair damaged metal, replace deteriorated sections, and fabricate custom components around the actual vehicle so the finished work is structurally sound, properly aligned, and ready for the next stage of the build.
Repair, Replacement, and Custom Fabrication for Classic and Custom Vehicles
The correct approach depends on the condition of the existing metal, the surrounding structure, and the final goal for the vehicle.
Classic Car Rust Repair
Rust often extends beyond the visible surface. We remove compromised metal, inspect the surrounding structure, and fabricate or fit replacement sections that restore the original contour, seams, support, and attachment points.
Common rust-repair areas include floors, rocker panels, lower quarter panels, wheel openings, trunk floors, body mounts, cowl sections, firewalls, door bottoms, and inner structural metal.
Replacement Panel Fitment
Replacement panels rarely fit correctly without modification. Quarter panels, fenders, door skins, floor pans, trunk sections, and patch panels must be trimmed, aligned, welded, and finished around the surrounding body lines, gaps, trim, glass, and mounting points.
Custom Sheet Metal Fabrication
Custom builds often require components that do not exist as off-the-shelf parts. We fabricate custom floors, transmission tunnels, wheel tubs, firewall sections, brackets, supports, closeout panels, mounting panels, and one-off body modifications around the actual chassis, drivetrain, suspension, and interior.
Body Panel Repair and Modification
We repair damaged body panels, correct previous fabrication work, refine body lines, adjust wheel openings, improve panel alignment, and create custom modifications for hot rods, muscle cars, restomods, and one-of-a-kind vehicles.
Damaged Metal Must Be Removed, Not Hidden
Covering corrosion with filler or welding a patch over weakened metal may improve appearance temporarily, but it does not restore the strength or shape of the panel.
Proper rust repair means exposing the full damaged area, cutting back to solid metal, checking adjacent seams and braces, and shaping the replacement piece to match the original contour and surrounding structure.
When corrosion affects connected panels, floors, braces, rockers, body mounts, or inner structures, those areas must be repaired together rather than treating only the outer surface.
Remove the Full Damaged Area
Old filler, overlapping patches, seam sealer, and weakened metal are removed so the actual condition can be evaluated.
Rebuild the Shape and Structure
The replacement section is formed to restore the body line, contour, flange, seam, mounting point, and surrounding support.
Verify Fitment Before Finish Work
Panel alignment, gaps, trim, glass, weather sealing, body clearance, and final assembly are checked before the area is considered complete.
Fabricated Around the Chassis, Drivetrain, Suspension, and Final Body Shape
Custom sheet metal fabrication often begins when another part of the vehicle changes. A drivetrain swap may require a new transmission tunnel. Wider wheels may require wheel tubs. A custom chassis may change the floors, firewall, body mounts, or inner structure.
Floors and Transmission Tunnels
Custom floor sections, tunnel fabrication, access panels, and surrounding structure built around the transmission, driveshaft, exhaust, seating, and interior-clearance requirements.
Wheel Tubs and Tire Clearance
Inner wheel areas, tubs, openings, and surrounding sheet metal modified for wider wheels, larger tires, suspension travel, ride height, and final stance.
Firewall and Component Panels
Firewall modifications, mounting panels, closeouts, brackets, and supports fabricated around engine placement, controls, wiring, cooling, and accessory systems.
Custom Body Modifications
One-off metalwork for hot rods, muscle cars, restomods, and custom vehicles, including reshaped openings, altered body sections, hidden components, and corrected previous work.
Measured, Shaped, Test-Fitted, and Verified on the Vehicle
Automotive metalwork develops through repeated measurement and fitment. The work must support the body lines, structure, clearances, and components that will be installed later.
Inspect the Existing Metal and Surrounding Structure
We evaluate corrosion, damage, previous repairs, panel relationships, mounting points, connected structures, and the final project goal.
Define the Repair or Fabrication Plan
Cut lines, seams, contours, flanges, mounting points, clearances, and relationships to adjacent panels and systems are established before fabrication begins.
Shape and Test-Fit the Metal
The panel or custom component is formed, trimmed, adjusted, and repeatedly fitted against the actual vehicle until the shape and alignment are correct.
Weld, Finish, and Recheck Fitment
The metal is attached and refined, then rechecked for contour, alignment, panel gaps, clearance, support, and compatibility with the surrounding vehicle.
Automotive Metal Repair and Fabrication We Can Help With
Projects may involve one damaged area, several replacement panels, or extensive custom fabrication coordinated with the chassis, drivetrain, suspension, body, and interior.
Classic car rust repair and patch-panel fabrication
Floor pan, trunk floor, rocker panel, and structural sheet metal replacement
Quarter panel, fender, door skin, and body-panel fitment
Custom floors and transmission tunnels for engine and transmission swaps
Wheel tubs and inner body modifications for wider wheels and tires
Firewall modifications, mounting panels, brackets, supports, and closeouts
Custom body modifications for hot rods, muscle cars, and restomods
Correction of unfinished, poorly fitted, or previously repaired metalwork
Sheet Metal Fabrication Often Connects to the Rest of the Build
Chassis placement, drivetrain packaging, suspension travel, wiring routes, controls, cooling, exhaust, and interior components can all affect the metalwork.
Show Us the Area That Needs Repair, Replacement, or Custom Fabrication
Share the year, make, model, current condition, visible rust or damage, previous repairs, replacement panels already purchased, and the modifications planned for the finished vehicle.

