Old Square Body Chevy: History, Value, And Restoration

The "square body" Chevy trucks, officially the third generation C/K series (1973-1987), hold a special place in automotive history. Known for their boxy design, ruggedness, and simple mechanics, these trucks are incredibly popular among enthusiasts, collectors, and those looking for a reliable workhorse. In this article, we'll delve into the history, appeal, value, and restoration of the old square body Chevy.

Why Are Square Body Chevys So Popular?

Square body Chevys have gained a cult following for several reasons:

• Classic Styling: The boxy, angular design is a defining aesthetic of the 1970s and 80s. It's a clean, straightforward look that stands in stark contrast to modern truck designs.
• Durability and Reliability: These trucks were built to last. Simple mechanical designs and robust construction mean they can withstand years of hard use.
• Ease of Maintenance: The relative simplicity of the square body Chevy makes it easy to work on. Parts are readily available and repairs are often straightforward, making them a favorite for DIY mechanics.
• Affordability (Initially): While prices have risen in recent years, square body Chevys were once a very affordable option for a classic truck. This made them accessible to a wide range of buyers.
• Customization Potential: The square body platform is highly customizable. A thriving aftermarket offers a wide range of parts and accessories, allowing owners to personalize their trucks to their exact specifications.

A Brief History of the Square Body Chevy (1973-1987)

The third-generation C/K series Chevy trucks, commonly known as the square body, spanned from 1973 to 1987. This generation brought significant changes in design and engineering compared to its predecessors.

1973-1980: The First Phase

The 1973 models introduced the distinct square body styling, characterized by flat body panels, a prominent grille, and a boxy cab. Key features of this era include:

• New Cab Design: A more spacious and comfortable cab compared to previous generations.
• Improved Suspension: Enhanced suspension systems for better ride quality and handling.
• Engine Options: A range of inline-six and V8 engine options, providing a variety of power choices.

Throughout the 1970s, Chevy made incremental improvements to the square body trucks, including updates to the grille, interior, and engine options. The 1975 models saw the introduction of catalytic converters to meet emissions standards.

1981-1987: The Second Phase

The early 1980s brought a refreshed look for the square body Chevy. Key changes included:

• Revised Front End: A new grille design with stacked headlights gave the trucks a more modern appearance.
• Improved Fuel Efficiency: GM implemented various measures to improve fuel economy, including engine refinements and aerodynamic enhancements.
• Introduction of the Silverado Trim: The Silverado trim level became increasingly popular, offering a more luxurious and well-equipped option.

The square body era ended in 1987 with the introduction of the fourth-generation C/K trucks, often referred to as the "OBS" (Old Body Style) trucks. However, the square body's legacy continues to thrive.

Square Body Chevy Models and Configurations

The square body Chevy was available in a wide range of models and configurations, catering to various needs and preferences.

• C/K Designations:
  • C: Two-wheel drive
  • K: Four-wheel drive
• Series Designations:
  • 10: Half-ton
  • 20: Three-quarter-ton
  • 30: One-ton
• Body Styles:
  • Regular Cab
  • Extended Cab (introduced in 1973 as the "Bonus Cab")
  • Crew Cab
• Bed Lengths:
  • Short Bed (6.5 feet)
  • Long Bed (8 feet)
• Trim Levels:
  • Custom
  • Deluxe
  • Scottsdale
  • Silverado
  • Cheyenne

This variety of options allowed buyers to choose a truck that perfectly suited their needs, whether for work, recreation, or daily driving.

Common Square Body Chevy Problems and How to Address Them

Like any classic vehicle, square body Chevys have their share of common issues. Understanding these problems can help you maintain your truck and address potential issues before they become major headaches.

• Rust: Rust is a common enemy of older vehicles, and square body Chevys are no exception. Key areas to check include:

  • Rocker panels
  • Cab corners
  • Fender wells
  • Bed sides
  • Frame

  Addressing rust early is crucial to prevent further damage. Options range from patching small areas to replacing entire panels.

• Engine Issues: While the engines in square body Chevys are generally reliable, they can experience problems over time. Common issues include:

  • Oil leaks
  • Carburetor problems (on older models)
  • Cooling system issues
  • Worn-out valve seals

  Regular maintenance and timely repairs can help keep your engine running smoothly. — How To Watch East Carolina Vs NC State Football: A Fan's Guide

• Transmission Problems: Both automatic and manual transmissions can experience issues. Common problems include:

  • Slipping gears
  • Rough shifting
  • Leaking seals

  Proper maintenance, including fluid changes, can help extend the life of your transmission.

• Electrical Issues: Older wiring can become brittle and corroded, leading to electrical problems. Common issues include:

  • Faulty gauges
  • Dim headlights
  • Starting problems

  Replacing the wiring harness can often resolve many electrical issues. — Browns & Vikings: A Potential Quarterback Trade?

• Steering and Suspension: Worn-out steering and suspension components can affect handling and ride quality. Common issues include:

  • Loose steering
  • Worn ball joints
  • Sagging springs

  Replacing worn components can restore your truck's handling and ride.

Restoring a Square Body Chevy: A Comprehensive Guide

Restoring a square body Chevy can be a rewarding but challenging project. Careful planning and execution are essential for a successful restoration.

1. Assessment and Planning

• Evaluate the Truck's Condition: Thoroughly inspect the truck to assess its condition, including:
  • Rust damage
  • Mechanical issues
  • Body damage
  • Missing parts
• Set a Budget: Determine how much you're willing to spend on the restoration. Be realistic and factor in potential unexpected expenses.
• Establish Goals: Decide what you want to achieve with the restoration. Are you aiming for a concourse-quality restoration, a daily driver, or something in between?
• Create a Timeline: Develop a timeline for the project. Restorations can take months or even years, so it's important to have a realistic schedule.

2. Disassembly

• Document Everything: Take photos and notes as you disassemble the truck. This will help you remember how everything goes back together.
• Organize Parts: Label and store parts carefully. Use containers and shelving to keep everything organized.
• Clean Parts: Clean parts as you remove them. This will make them easier to inspect and restore.

3. Bodywork

• Rust Repair: Address rust issues by:
  • Cutting out rusted metal
  • Welding in new panels
  • Using rust inhibitors and sealers
• Body Panel Repair: Repair dents and other damage to body panels.
• Body Prep: Prepare the body for paint by:
  • Sanding
  • Filling imperfections
  • Priming

4. Paint

• Choose a Color: Select a paint color that matches the original or reflects your personal style.
• Apply Paint: Apply multiple coats of paint, following the manufacturer's instructions.
• Clear Coat: Apply a clear coat to protect the paint and add shine.

5. Mechanical Restoration

• Engine: Rebuild or replace the engine as needed. Consider upgrading components for improved performance.
• Transmission: Rebuild or replace the transmission. Ensure it's properly matched to the engine.
• Brakes: Rebuild or replace the brakes. Upgrade to disc brakes for improved stopping power.
• Suspension: Rebuild or replace the suspension. Consider lowering springs or air suspension for a custom look.
• Steering: Rebuild or replace steering components. Ensure the steering system is in good working order.

6. Interior Restoration

• Upholstery: Replace or repair the upholstery on the seats and door panels.
• Carpeting: Replace the carpeting. Choose a color and material that complements the interior.
• Dashboard: Restore the dashboard. Repair cracks and replace any damaged components.
• Gauges: Restore or replace the gauges. Ensure they're accurate and functional.

7. Reassembly

• Follow Your Documentation: Use your photos and notes to guide the reassembly process.
• Install Parts Carefully: Install parts carefully, ensuring they're properly aligned and secured.
• Test Systems: Test each system as you reassemble the truck. This will help you identify and address any issues early on.

The Value of a Square Body Chevy

The value of a square body Chevy can vary widely depending on several factors:

• Condition: Trucks in excellent condition command the highest prices.
• Model and Configuration: Certain models and configurations, such as short-bed pickups and four-wheel-drive models, are more desirable.
• Originality: Trucks that are largely original tend to be worth more than those with extensive modifications.
• Mileage: Lower mileage trucks typically fetch higher prices.
• Location: Market conditions vary by location, so prices can differ depending on where you're buying or selling.

As of 2023, well-maintained square body Chevys can range from $10,000 for a basic model in fair condition to $50,000 or more for a fully restored, desirable configuration. Trucks in exceptional condition or with rare options can command even higher prices.

Where to Find Square Body Chevys for Sale

If you're looking to buy a square body Chevy, several resources can help you find the right truck:

• Online Marketplaces: Websites like Craigslist, Facebook Marketplace, and eBay Motors are popular platforms for buying and selling classic vehicles.
• Classic Car Auctions: Auctions such as Barrett-Jackson and Mecum offer a wide selection of classic trucks, including square body Chevys.
• Specialty Dealers: Some dealerships specialize in classic trucks and may have square body Chevys for sale.
• Local Car Clubs: Car clubs and online forums can be valuable resources for finding trucks for sale and connecting with other enthusiasts.

Square Body Chevy: A True American Classic

The square body Chevy is more than just a truck; it's a symbol of American automotive history. Its rugged design, simple mechanics, and enduring appeal have made it a favorite among enthusiasts and collectors. Whether you're looking to restore a classic, build a custom truck, or simply enjoy a reliable workhorse, the square body Chevy offers a unique and rewarding experience.

Frequently Asked Questions (FAQ)

1. What years are considered square body Chevy?

The term "square body Chevy" typically refers to the third-generation C/K series trucks produced from 1973 to 1987.

2. What are the most desirable square body Chevy models?

Some of the most desirable models include short-bed pickups, four-wheel-drive models, and trucks with the Silverado trim package. Crew cab models are also highly sought after.

3. How much does it cost to restore a square body Chevy?

The cost of restoration can vary widely depending on the truck's condition and the scope of the project. A basic restoration can cost $10,000 to $20,000, while a full, concourse-quality restoration can cost $50,000 or more. — MLB Playoff Standings: Latest Updates & Analysis

4. What are common rust areas on square body Chevys?

Common rust areas include rocker panels, cab corners, fender wells, bed sides, and the frame.

5. Are parts readily available for square body Chevys?

Yes, parts are generally readily available for square body Chevys. A thriving aftermarket offers a wide range of parts, both new and used.

6. What are some common engine options for square body Chevys?

Common engine options include the inline-six 250, the small-block V8 305, 350, and 400, and the big-block V8 454.

7. What are the different trim levels for square body Chevys?

Trim levels include Custom, Deluxe, Scottsdale, Silverado, and Cheyenne.

Conclusion

The square body Chevy is a testament to a time when trucks were built with simplicity and durability in mind. Its enduring popularity is a reflection of its timeless design and rugged character. Whether you're a seasoned restorer or a first-time buyer, the square body Chevy offers a unique blend of classic style and practical functionality. Its appeal lies not just in its aesthetics but also in its mechanical accessibility, making it a rewarding project for those who appreciate the art of restoration and the charm of vintage vehicles. If you're looking for a classic truck that combines style, reliability, and a strong sense of nostalgia, the square body Chevy is an excellent choice.