Mesa & Phoenix, Arizona

Custom chassis integration & vehicle fabrication.

Building a custom car or truck takes more than setting a body on a new frame. Marco Sheetmetal shapes the firewall, floor, tunnel, bed and closeout panels so the body, drivetrain and chassis work together as one finished build.

Turquoise classic truck undergoing custom chassis and body fabrication at Marco Sheetmetal
Body fitment and custom metalwork around the chassis

Built around the vehicle

Where chassis engineering meets finished sheet metal.

Marco Sheetmetal does not sell a universal bolt-in package. Each panel is patterned, formed and fitted around the actual body, stance, drivetrain and service needs of the build.

01

Body-to-chassis integration

Body fitment, mounting-area clearance and one-off metalwork for classic vehicles on custom or aftermarket chassis.

02

Firewall & drivetrain clearance

Recessed and reshaped firewalls built around engine placement, headers, steering and accessory clearance.

03

Transmission tunnels & floors

Hand-built tunnels, raised floors and removable access details that fit the driveline instead of fighting it.

04

Truck beds & chassis clearance

Raised bed floors, inner structures and clean closeouts for lowered and air-ride chassis layouts.

05

Wheel tubs & inner panels

Formed tubs and inner structure for tire clearance, suspension travel and a finished interior or bed.

06

One-off vehicle fabrication

Patch panels, closeouts and fabricated details for parts that do not exist—or should not look universal.

A direct working relationship

RevB chassis projects come here for the metalwork.

Scott Nelson of RevB Chassis directly refers customers to Marco Sheetmetal when a build needs custom sheet metal and body-to-chassis integration. That direct connection reduces guesswork between the chassis layout and the finished body fabrication.

RevB Chassis and Marco Sheetmetal are separate, independent companies. RevB’s logo is displayed with permission.

Custom bed structure and sheet-metal fabrication over a classic truck chassis

Before fabrication starts

A chassis build needs a clear integration plan.

  1. 1

    Send the vehicle and chassis details

    Year, make, model, chassis manufacturer, drivetrain, stance goals and clear photos of the current stage.

  2. 2

    Identify every interference point

    Firewall, floor, tunnel, suspension travel, tire clearance and bed height are reviewed as one system.

  3. 3

    Set the fabrication scope

    The approved work, rate, deposit and likely variables are documented before the first panel is cut.

  4. 4

    Form, fit and finish the metal

    Panels are built around the actual vehicle and checked for fit, access and a clean finished appearance.

Common questions

Custom chassis and vehicle-build answers.

Does Marco Sheetmetal manufacture complete custom chassis?

Marco Sheetmetal specializes in the sheet-metal fabrication and body-to-chassis integration required after a chassis is selected or built. RevB Chassis and Marco Sheetmetal are separate companies; Scott Nelson of RevB directly refers projects that need this custom metalwork.

What work is usually needed around a custom chassis?

Common work includes firewall and drivetrain clearance, transmission tunnels, raised floors, wheel tubs, bed structures, chassis clearance, body fitment and one-off closeout panels.

Do you only work on RevB chassis?

No. RevB projects are a specialty and referral source, but custom and aftermarket chassis projects are reviewed based on the vehicle, current condition and required fabrication.

Where is the shop located?

Marco Sheetmetal is based in Mesa, Arizona and serves custom-car and truck projects throughout the Phoenix metropolitan area and greater Arizona.

Have the chassis—or planning the build?

Send the vehicle, chassis and problem areas.

Clear photos and accurate build details make it possible to define the right fabrication scope before the vehicle enters the shop.

Request a project review