fits model: C2, Corvette. year: 1964–1967.

( Brand: Mid America Motorworks ), ( Manufacturer Part Number: 655-223 ), ( Model: CORVETTE ), ( Type: Radio Instruction ), ( Color: White, Black )
The **MotorWorks 655-223 1964 1967 C2 Corvette AM/FM Radio Instruction Sheet** is a meticulously crafted, full-color, high-detail guide designed exclusively for the restoration and installation of the iconic **GM 655-223 AM/FM radio** found in the first-generation Corvette (C2) from 1964 through 1967. This instruction sheet transcends the limitations of generic aftermarket manuals by providing a **step-by-step, visually rich breakdown** of the radio s wiring, mounting, and functionality, tailored specifically to the C2 s unique dashboard and electrical layout. Engineered by MotorWorks, a trusted name in classic car restoration, this guide ensures that enthusiasts whether seasoned mechanics or passionate DIYers can confidently navigate the intricacies of this vintage radio system with precision.
The instruction sheet begins with an **introductory overview** of the radio s specifications, including its **AM/FM capabilities, antenna connections, and power requirements**, ensuring users understand the system s core functionality before diving into installation. The guide then transitions into a **detailed wiring diagram**, complete with labeled connectors, fuse placements, and ground points, all meticulously annotated to match the C2 s wiring harness and factory specifications. Unlike generic manuals that may oversimplify or misalign with the Corvette s electrical system, this sheet **explicitly accounts for the C2 s unique wiring conventions**, such as the **1964 1965 models separate antenna relay** and the **1966 1967 models updated fuse box integration**, eliminating common pitfalls during installation.
Beyond wiring, the instruction sheet delves into **physical installation**, offering **clear, annotated illustrations** of how to properly mount the radio into the C2 s dashboard, including the **adjustment of the speaker grille, control knobs, and antenna feedthrough**. It addresses common challenges, such as **sealing the radio bay to prevent moisture ingress** and **securing the unit without damaging the dashboard s trim**, ensuring a clean, factory-like fit. Additionally, the guide includes **troubleshooting tips** for common issues like **static interference, weak signal strength, or power supply inconsistencies**, providing step-by-step diagnostics to restore optimal performance.
What sets this instruction sheet apart is its **attention to historical accuracy and practicality**. MotorWorks has incorporated **firsthand insights from C2 restoration experts**, ensuring that every detail from the **correct placement of the radio s ground wire** to the **proper routing of the antenna cable** aligns with both factory standards and modern restoration best practices. The sheet also includes **optional upgrades**, such as **aftermarket antenna solutions** or **modernized wiring harnesses**, for those looking to enhance functionality without compromising authenticity.
Whether you re restoring a **1964 Sting Ray, a 1965 Split Window, a 1966 Convertible, or a 1967 L88-powered coupe**, this instruction sheet serves as an **indispensable companion**, bridging the gap between vintage engineering and contemporary restoration techniques. Its **unparalleled detail, visual clarity, and Corvette-specific focus** make it an essential tool for anyone seeking to revive or replace the iconic **GM 655-223 radio** in their C2 Corvette, ensuring a seamless, authentic, and functional result.
### **Pros and Cons of buying a Motorworks 655-223 (1964 1967 C2 Corvette AM/FM Radio Installation Sheet)**
#### **Pros:**1. **Authentic Fitment** The installation sheet is specifically designed for the **1964 1967 C2 Corvette**, ensuring compatibility with the factory radio cutout and wiring harness. This reduces the risk of improper installation, which could damage the vehicle s electrical system or require costly modifications.
2. **Factory-Style Integration** The sheet follows General Motors original design, allowing for a seamless fit that matches the Corvette s interior aesthetics. This is particularly valuable for restorers or enthusiasts aiming for a period-correct build.
3. **Wiring and Mounting Clarity** The instructions provide detailed guidance on wiring connections, antenna routing, and bracket placement, which can be critical for first-time installers or those unfamiliar with vintage Corvette radio installations.
4. **Preservation of Originality** If you re restoring or maintaining an original C2 Corvette, using the correct installation sheet ensures that modifications remain reversible and authentic, preserving the vehicle s historical value.
5. **Cost-Effective Alternative to Aftermarket Kits** Compared to modern aftermarket radio installations, which may require additional adapters or wiring harnesses, this sheet offers a straightforward, no-frills solution for retrofitting an original or aftermarket radio.
6. **Educational Value** Even if you re not installing the radio yourself, the sheet serves as a reference for understanding how GM intended the system to function, which can be useful for troubleshooting or future modifications.
7. **Compatibility with Vintage Radios** The sheet works with both **original GM radios** (if salvaged) and **aftermarket AM/FM units** designed for the C2 platform, expanding your options for sound equipment without sacrificing authenticity.
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#### **Cons:**1. **Limited to Specific Models** The sheet is **exclusive to 1964 1967 C2 Corvettes**. If you own a different year or model (e.g., Sting Ray, later C3), this will not apply, and you d need a different guide.
2. **No Modern Conveniences** The instructions assume a **basic AM/FM setup** without Bluetooth, USB, or other modern features. If you re installing a contemporary radio, you may need additional adapters or wiring beyond what the sheet provides.
3. **Potential for Outdated Wiring Standards** Vintage Corvettes used **12V systems with different grounding and fuse placements** compared to modern vehicles. Improper handling of wiring could lead to shorts or electrical issues if not carefully managed.
4. **No Troubleshooting for Common Issues** The sheet does not address modern problems like **interference, weak signals, or compatibility with aftermarket amplifiers**. You may need supplementary resources for a complete installation.
5. **Physical Wear and Tear** If the sheet is an original or vintage document, it may be **faded, torn, or incomplete**, requiring careful handling or digital backup for clarity.
6. **No Digital or Interactive Guidance** Unlike modern video tutorials or step-by-step online guides, this is a **static printed sheet**, which lacks visual aids for complex steps (e.g., antenna tuning, wiring color codes).
7. **May Require Additional Tools/Adapters** Depending on the radio you re installing, you might need **extra connectors, heat shrink tubing, or crimping tools**, which aren t covered in the sheet.
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### **Conclusion**
The **Motorworks 655-223 installation sheet** is a **valuable and reliable resource** for anyone working on a **1964 1967 C2 Corvette radio installation**, particularly those prioritizing **authenticity, ease of fitment, and historical accuracy**. It is ideal for:
- **Restorers** aiming to replicate original factory conditions.
- **Enthusiasts** who prefer a no-nonsense, period-correct approach.
- **DIYers** who want to avoid costly mistakes with wiring or mounting.
However, it is **not a comprehensive modern guide** and may fall short for those installing **aftermarket radios with advanced features** or working on **non-C2 Corvettes**. In such cases, supplementary materials (e.g., wiring diagrams, video tutorials) would be necessary.
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### **Recommendation**
**Buy the sheet if:**You own a **1964 1967 C2 Corvette** and need a **factory-style radio installation**.
You re restoring or maintaining **originality** in your build.
You prefer **printed, step-by-step instructions** over digital guides.
You re installing a **basic AM/FM radio** (original or aftermarket C2-compatible).
**Avoid or supplement with additional resources if:**You re working on a **different Corvette model/year**.
You re installing a **modern radio with advanced features** (Bluetooth, USB, etc.).
You lack **basic automotive electrical knowledge** (consider pairing with a wiring guide or professional help).
The sheet is **damaged or unclear** (digitize it or cross-reference with other sources).
**Best Practice:**- **Pair the sheet with a wiring diagram** (e.g., from a Corvette restoration manual) for wiring color codes.
- **Test the radio before final installation** to ensure no shorts or signal issues.
- **Consult a professional** if unsure about electrical work, especially with vintage wiring.
For most **C2 Corvette owners focused on authenticity**, this sheet is a **worthwhile purchase** just be prepared to supplement it with modern troubleshooting if needed.
Because Details Matter. Factory documentation is an important part of your Corvettes history and presentation. Material / Finish:Printed paper reproduction designed to match original GM documentation format and appearance. For Corvette owners focused on authenticity, even small literature pieces help complete the story of car.
It is ideal for restorations, collectors, or anyone looking to complete their Corvettes factory documentation set. Enhances originality for restoration and show display. GM licensed reproduction of original documentation. Fits the Following Corvette model's: C2 Coupes and Convertibles AM/FM Equipped: 1964, 1965, 1966, 1967.
1964-1967 C2 Corvette AM/FM Radio Instruction Sheet GM Licensed 7291985, Complete your documentation with this licensed radio instruction sheet designed for factory-correct presentation and reference. Ideal for completing factory paperwork sets. Matches original size and layout. This Corvette C2 AM/FM radio instruction sheet is a GM licensed reproduction of the original document included with radio-equipped Corvettes from 1964-1967.
Correct three-page printed format. It provides operating instructions and information for proper use of the factory AM/FM radio system. Features / Benefits: AM/FM radio instruction sheet for C2 Corvette. Passion Driven.
This AM/FM radio instruction sheet restores a detail that was originally included with radio-equipped cars.