Private design concept · Proposed wordmark · Illustrative AI instrument photography
Redline Gauge & Clock Repair — proposed wordmark
Illustrative AI still life of a vintage speedometer and mechanical clock movement; not actual Redline work.
American classics / Greenbush, Michigan

Keep the soul.Restore theinstruments.

Gauge and clock restoration for the details that make your classic feel like your classic.

Start with a few photos 731-571-0766 ↗
Restoring classicsSince 1995
SpecialtyGM · 1920s–mid ’80s

Illustrative AI instrument study. Not Redline work, equipment or premises.

Find your instrument ↓
01 The restoration bench

A place for every
detail on your dash.

From the back pan to the front face. Explore the services, then tell us about your year, model and instruments.

01 Instrument clusters
Complete cluster restoration for classic GM vehicles, including Corvette applications. Clear photos help Redline prepare an estimate; an exact quote follows inspection.
Cluster details & pricing ↗
02 Speedometers
Cable-driven speedometer restoration, calibration, odometers and electric conversions. GPS conversion options are also listed; ask what suits your instrument.
Speedometer details & pricing ↗
03 Tachometers
Cable-drive and electric tachometer repair, calibration and mechanical-to-electric conversions. Share your engine and ignition specifications when enquiring.
Tachometer details & pricing ↗
04 Automotive clocks
Mechanical and quartz automotive clock restoration, including many makes beyond GM. Redline does not service wind-up clocks.
Clock details & pricing ↗
05 Small gauges
Fuel, oil, temperature and battery gauges, along with battery-to-volt conversions and selected updates. Parts and instrument requirements depend on the application.
Small gauge details & pricing ↗
06 Graphics & refacing
Original-style and custom face graphics, from individual instruments to complete sets. Email photos for custom setup estimates. Refacing for 1968–74 Nova gauges is not offered.
Refacing details & pricing ↗
07 Glove box & console
Corvette glove box door restoration, matching frames and center console restoration. For other makes and models, send photos and ask about availability.
Door & console details ↗
08 Testing & calibration
Individual gauge, cable-drive and electronic tach testing, plus selected test-and-clean services. The test fee is dropped if the tested gauge needs service.
Testing details & pricing ↗

GM classics, 1920s through the mid-1980s.
Other makes or earlier instruments? Send clear front and back photos so Redline can advise. Vehicle scope ↗

A quote for your particular project.
Detailed service and pricing pages open on Redline’s original website. Prices are subject to change; confirm your quote before sending work.

02 / The original project archive

Old instruments.
New chapters.

Explore Redline’s own restoration photographs and customer cars in the original galleries, organized by instrument.

View full customer gallery
Instrument clusters Speedometers Tachometers Clocks Small gauges Face graphics & miscellaneous
03 A considered restoration

Your classic.
A personal process.

Start a conversation with John and Tammy Dvorski. A few clear photos help them understand what you have and the result you’re looking for.

A thank-you for your service.Redline lists a 10% labor discount for eligible military members and first responders. See eligibility details ↗
  1. 01 /

    Show us what you have.

    Email clear, close-up front and back photos. Include the vehicle year and model, the symptoms, and whether the project is for a driver or show car.

  2. 02 /

    Agree on the work.

    Redline provides an estimate from your photos and a detailed quote after the instruments arrive. Work begins only after your approval.

  3. 03 /

    Plan the return to your dash.

    Confirm shipping instructions and current timing directly. The one-year warranty is subject to Redline’s published terms; aftermarket repairs are excluded.

Shipping, payment & warranty policies ↗Cluster packing precautions ↗
Behind the instruments

A lifelong love
of American classics.

Based in Greenbush, Michigan, Redline has been restoring automotive instruments since 1995. John’s automotive background and enthusiasm for the classics shape the detailed, personal approach to each project.

Meet John & Tammy ↗
04 / Notes from the road

Back in the hands
of their owners.

Read all customer stories ↗
I received the tach and speedo today and they look beautiful. Thank you!
Don M.Verona, WI · 65 Corvair Corsa
Redline customer story ↗
Gauges arrived safely and look great!
Patrick M.Grosse Pointe Farms, MI · 1964 Corvette
Redline customer story ↗
Excerpt
Very good communications.
Kirby D.Olathe, KS · 1972 Chevelle SS
Redline customer story ↗
Excerpt

Selected customer messages published by Redline. Excerpts are marked.