Upgrading the sound system in a classic vehicle used to mean sacrificing originality, but not anymore. Whether you’re restoring a first-generation Camaro, cruising in a Tri-Five Chevy, or bringing a vintage Mustang back to life, today’s solutions allow you to enjoy modern audio without altering your dash.
Custom Autosound radios at Classic Industries deliver the perfect combination of factory-correct styling and modern technology, making them one of the most popular upgrades among classic car enthusiasts.
In this guide, we’ll explore the top Custom Autosound radio options and highlight real Classic Industries part numbers to help you find the right fit for your vehicle.
Why Custom Autosound Is A Go-To Classic Car Radio Upgrade

Above: Part # MU614C - 1961-62 Full Size Chevrolet Chrome Face 300W AM/FM Stereo Radio
Unlike universal head units, Custom Autosound radios are designed specifically for classic vehicles. That means:
- No cutting or modification to your original dash
- Factory-style knobs, bezels, and displays
- Modern features like Bluetooth, USB, and auxiliary inputs
- Vehicle-specific fitment for hundreds of applications
If you’re searching for a classic car radio upgrade that preserves originality, this is the solution enthusiasts trust.
USA-740 Series: The Ultimate Camaro, Mustang & Classic Truck Radio Upgrade

Above and below: Part # MU235 - 1957 Chevy USA-740 Bluetooth Radio

For those wanting the best blend of performance and features, the USA-740 is a standout choice. It’s one of the most popular options for a classic Camaro radio upgrade or Mustang radio replacement, thanks to its built-in Bluetooth and factory-style appearance.
Key Features:
- Built-in Bluetooth for streaming and hands-free calls
- USB and auxiliary inputs
- 300-watt peak power
- Subwoofer pre-outs for expanded systems
Example Classic Industries Part Numbers:
- MU235 – 1957 Chevrolet
- MU231 – 1955 Chevrolet
- MU223 – 1959–1960 Impala
- MU225 – 1963–1964 Impala
- MU217 – 1977–1981 Camaro
- MU323 – 1968–1976 Corvette
- MU251 – 1973–1988 GMC Truck

Above: Part # MU217 - 1977-81 Camaro USA-740 Bluetooth Radio
Each part number corresponds to a specific vehicle application, ensuring a clean, direct-fit installation.
Mustang, Cougar, & Ford Truck Radio Upgrades
Custom Autosound isn’t just for GM vehicles. Classic Industries also offers excellent solutions for Ford and Mercury applications, making it easy to complete a classic Mustang radio upgrade or refresh your vintage truck.

Above and below: Part # MU253 - 1967-73 Ford Mustang; In-Dash Radio; USA-740; Bluetooth
Example Classic Industries Part Numbers:
- MU253 – 1967–1973 Mustang USA-740 Bluetooth Radio
- MU275 - 1970-1971 Torino USA-740 Bluetooth Radio
- MU256 - 1968-1972 Ford Truck USA-740 Bluetooth Radio
- MU258 - 1967-1973 Cougar USA-740 Bluetooth Radio
These radios are ideal for:
- Mustang restorations
- Mercury Cougar builds
- Ford pickup trucks
Applications also extend to Torino, Fairlane, and Galaxie models, with multiple radio options available depending on year and dash configuration.
USA-850 Series: A Digital Radio Upgrade for Classic Cars

Above and below: CAL8502 - 1969-1977 Camaro

If you’re looking for more advanced digital functionality, the USA-850 offers a modern user experience while maintaining a vintage look.
Key Features:
- Digital tuning with classic styling
- Bluetooth streaming and hands-free capability
- USB playback (MP3, WMA, FLAC)
- Multiple RCA outputs for system expansion
Example Classic Industries Part Number:
- CAL8502 – 1969–1977 Camaro
This is a great option for enthusiasts wanting a digital radio upgrade for classic cars without compromising appearance.
Slidebar Radios: Period-Correct Style with Hidden Technology

Above: Part # MU315C - 1957 Chevrolet Slidebar Radio
For purists and show-car builders, Slidebar radios offer the ultimate in originality. These units maintain a fully vintage look while concealing modern electronics behind the faceplate.
Key Features:
- Authentic slidebar styling
- Hidden digital display and controls
- Modern internals with vintage appearance
Example Classic Industries Part Numbers:
- MU315C – 1957 Chevrolet
- MU313C – 1955–1956 Chevrolet
If maintaining a factory-correct dash is your top priority, this is one of the best options available.
Entry-Level Options: USA-230 and USA-630 Radios

Above and below: Part # VT63630 - 1963-1967 Chevrolet Corvette; Custom Autosound USA-630 Radio

For those who want a more budget-friendly solution, the USA-230 and USA-630 models provide reliable performance with essential modern features.
These radios are available for a wide range of vehicles, including:
- Camaro and Firebird
- Mustang and Cougar
- Chevy and Ford trucks
- Chevy Corvette
Because each unit is vehicle-specific, you’ll find them listed by application when browsing Classic Industries.
How Classic Industries Part Numbers Work
When shopping for a classic car radio replacement, it’s important to understand how part numbers are structured.
Classic Industries assigns part numbers based on vehicle application - not just the radio model.
For example:
- A USA-740 for a 1957 Chevy = MU235
- A USA-740 for a 1968 Mustang = MU253
Even though the radios share the same platform, each SKU is tailored to:
- Fit the dash opening
- Match factory styling
- Include the correct hardware
This ensures a seamless installation every time.
A Great Classic Car Stereo Upgrade - Without Compromise

Above: Part # MSUSA-740 - 1965-1966 Ford Mustang In-Dash Radio, Classic, Bluetooth/USB/Aux Input, 300 Watts
Whether you’re restoring a concours-level vehicle or building a weekend cruiser, upgrading your stereo doesn’t mean giving up originality.
With Custom Autosound radios, you get:
- Modern sound quality
- Bluetooth connectivity
- Factory-correct appearance
From Camaro and Corvette to Mustang, Cougar, and classic trucks, there’s a solution built specifically for your vehicle.
Shop Custom Autosound Radios at Classic Industries

Above: 1967 Corvette interior with its original radio in place (photo courtesy of Mecum Auctions)
Ready to upgrade your ride? You can shop Custom Autosound radios at Classic Industries and find application-specific solutions designed for your exact vehicle.
With part numbers like MU235, MU215, MU323, and CAL8502, it’s never been easier to bring modern sound to your classic dashboard—without losing the look you love.
Classic Industries - Restoration and Performance Parts for Almost Every American Muscle Machine
If you own, are restoring, or are restomodding American pony and muscle car(s), Classic Industries can help with finding those must-have components. You can shop on our website and enhance your search for parts by ordering a free parts and accessories catalog by clicking the button below. Sound good?

Above: The interior/radio of this superb pro-touring 1962 Chevy Impala Bubble Top is the lead photo (photos courtesy of Mecum Auctions).





