Classic Cars & Restoration Parts | Classic Industries

Essential Buick Regal Parts Catalog: 1973-1987 Restoration Guide

Written by D. Brian Smith | Feb 11, 2025 10:37:10 PM

The Buick Regal is a legendary nameplate in the world of American muscle cars and luxury coupes. From its introduction in 1973 to its final models in 1987, the Regal underwent numerous changes but remained a beloved symbol of performance, refinement, and innovation. Whether you're restoring a 1973 Buick Regal, modifying a 1980 Regal Turbo, or enhancing your 1987 Regal Grand National, the Classic Industries 1973-1987 Buick Regal Parts and Accessories Catalog is a must-have resource. This catalog offers a wide selection of parts that cater to all generations of the Regal, from OEM-style replacements to performance upgrades and custom accessories.

Above and below: 1973 Buick Regal

In this article, we will delve into the contents of the catalog, exploring the various parts available for the 1973-1987 Buick Regal, including restoration components, performance parts, and customization options. With its focus on quality and authenticity, Classic Industries has positioned itself as a top choice for Buick enthusiasts looking to restore or enhance their Regals.

A Brief History of the Buick Regal (1973-1987)

Before diving into the specifics of the Classic Industries Buick Regal Parts and Accessories Catalog, it’s important to understand the vehicle’s evolution over the years. The Buick Regal was introduced as part of Buick's mid-size car lineup, sharing a platform with the Chevrolet Malibu and Pontiac LeMans. While the Regal started as a more traditional luxury coupe, it became increasingly performance-oriented, especially with the introduction of the Grand National and GNX in the 1980s.

First Generation (1973-1977)

The first-generation Buick Regal debuted in 1973 with a classic, full-sized American coupe design. It was available with both V6 and V8 engines and offered a smooth, comfortable ride with a luxurious interior. The Regal was initially positioned as a more upscale version of the Chevy Malibu. In the mid-'70s, the Regal became more popular due to the growing muscle car movement, with special packages like the Buick Sport Coupe and the early GS (Gran Sport) models.

Above: 1975 Buick Regal Landau coupe

  • 1973-1976: The first-generation Regal was marked by a conservative, luxury-focused design with a classic Buick-style grille and distinctive lines.
  • 1977: The 1977 Regal received a major redesign, with a slightly more compact and sportier appearance compared to its earlier models. It set the stage for future performance-focused variants.

Above and below: 1977 Buick Regal Landau coupe

Second Generation (1978-1987)

Above and below: 1978 Buick Regal sport coupe turbocharged - 3.6-liter V6, automatic transmission

The second-generation Regal was unveiled in 1978 with a more modern, downsized design in response to the oil crisis and changing automotive trends. Despite the smaller size, the Regal retained its premium feel while offering better fuel efficiency. During this generation, Buick introduced the Regal Sport Coupe and the Grand National, which would go on to become iconic in the muscle car and performance car market.

  • 1978-1980: The Regal’s redesign in 1978 made it more aerodynamic and youthful in appearance. The first appearance of the Regal Turbo came in 1978.

Above and below: 1982 Buick Regal Grand National

  • 1982-1983: The Buick Regal Grand National debuted in 1982, with a turbocharged V6 engine that quickly gained a reputation for being one of the most potent American performance cars of the era.

Above and four below: 1984 Buick Grand National - the last photo of these five details how this one-of-2,000 Grand Nationals was built in 1984.



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  • 1984-1987: The Buick Grand National became a standout performance model, culminating in the creation of the GNX in 1987, one of the most powerful and fastest American cars of its time.

Above and several below: As the sentence just above indicates, the 1987 Buick Grand National became the high performance model. For its time, it was one of the fastest American street cars of its era. Check out these photos courtesy of Mecum Auctions, as well as the other Buick photos that comprise this article. Several of the 1987 GNX photos below are from CI's archives. 'GNX' is also Super Bowl 59 halftime show Hip Hop performer Kendrick Lamar's sixth album title that's named after his Buick Regal GNX.

What’s Inside the Classic Industries 1973-1987 Buick Regal Parts and Accessories Catalog?

The Classic Industries 1973-1987 Buick Regal Parts and Accessories Catalog is a comprehensive guide that offers a wide array of restoration parts, performance upgrades, and customization options for owners of these iconic vehicles. Whether you're working on a 1973 Regal Luxury Coupe, a 1982 Grand National, or a 1986 Regal T-Type, this catalog has the components you need to bring your project to life.

Here’s a breakdown of the key sections and offerings in the catalog:

1. Restoration Parts for Buick Regal (1973-1987)

Restoring a Buick Regal to its original factory condition is a popular goal for many enthusiasts, and the Classic Industries catalog makes that possible with its large selection of OEM-style replacement parts. These parts are designed to match the original specifications, ensuring a factory-correct restoration.

Right: Part # GN110072 - OER Authorized 1978-87 Regal, Grand National, 1978-88 GM A, G-Body; Full Length Floor Pan; Half; 2 Door; RH; EDP Coated

  • Body and Sheet Metal: Whether you need to replace rusted or damaged panels, the catalog offers quarter panels, floor pans, rocker panels, fenders, hoods, and more. These body panels are carefully stamped to match the factory contours, ensuring a seamless fit during restoration.

  • Trim and Exterior Parts: The Regal is known for its signature exterior details, including chrome grilles, bumpers, and moldings. Classic Industries offers a variety of chrome bumpers, window trim, grilles, side moldings, and headlight bezels. For those restoring a classic Regal Grand National, the catalog also includes blacked-out trim pieces that match the signature style of this performance model.

  • Interior Components: Inside, Classic Industries offers high-quality seat covers, door panels, headliners, dash pads, carpet kits, and steering wheels. These parts are manufactured to match the original fabrics, textures, and colors, ensuring a factory-fresh appearance inside the vehicle. The catalog also includes instrument clusters, gauges, and console components for a complete interior restoration.

  • Suspension and Steering: Over time, suspension components can wear out, affecting handling and ride quality. Classic Industries provides control arms, coil springs, shocks, bushings, ball joints, and steering components to restore your Regal’s original performance and handling characteristics.

Above: Part # ST3014G - VSW S6 Series Padded Leather Steering Wheel; 14" Diameter; 6-Bolt; Brushed Aluminum Center Spokes; Gray Leather Grip

2. Performance Parts and Upgrades for Buick Regal

Above photo (courtesy of the Ring Brothers): At SEMA 2024 the Ring Brothers unveiled Invadr. The talented professional car brothers-building team created the ultimate 1987 Buick Grand National. The Brothers called her the Invadr.

While many owners are focused on restoring their Buick Regal to its original condition, others prefer to enhance their car’s performance. Classic Industries offers a wide range of performance upgrades for the Buick Regal, from the 1973 models to the Grand Nationals of the 1980s.

Above: Part # E5486 - Edelbrock Performer Intake Manifold; 1979-87 Buick 3.8L/4.1L V6; Natural Finish

  • Engine and Powertrain Parts: The Regal’s engine options ranged from V6 and V8 engines to the turbocharged V6 found in the Grand National. Classic Industries offers performance camshafts, intake manifolds, carburetors, headers, ignition systems, and high-performance exhaust systems. For owners of the Regal Grand National, the catalog includes specialized turbocharger components and boost controllers.

Above: Part # GN110680 - Cruz Performance Oil Filter Relocation Kit; 1982-87 Buick Regal; 3.8L Turbo V6

  • Turbo and Boost Upgrades: For those working on the Regal Turbo or Grand National, the catalog features a range of parts designed to improve turbocharger efficiency, such as performance intercoolers, turbochargers, boost gauges, and fuel injectors. These parts help maximize the power output of the turbocharged V6 engines, offering significant performance improvements.

Above: Part # GN110682 - Don Cruz Performance Stock Style Headers; 1982-87 Buick Regal; 3.8L Turbo V6; Stainless; 3-Bolt Flange

  • Exhaust Systems: The catalog includes performance exhaust systems designed to improve exhaust flow and sound. Whether you're looking for header-back kits, high-flow catalytic converters, or stainless-steel mufflers, Classic Industries has options that can enhance both power and the distinct rumble of the Buick Regal.

Above: Part # COGMG1F - American Powertrain Tremec TKX 5-Speed Driveline Conversion Kit; 1978-87 Regal; El Camino; Monte Carlo; 600ft-lb Constant Load Rated; Quick Launch Close Ratio; 0.72 O.D.

  • Transmission and Drivetrain: For improved shifting performance and power delivery, the catalog offers performance clutch kits, heavy-duty transmissions, and rear end components. These upgrades ensure that your Regal performs at its best, whether you're looking for better street performance or preparing for track use.

3. Customization Parts for Buick Regal

For those who want to personalize their Buick Regal and make it truly one-of-a-kind, Classic Industries offers a variety of customization options that can enhance the appearance, comfort, and performance of your car.

Above: Part # CB949070 - Corbeau Sportline RRX Reclining Racing Seat; Black Vinyl with Red HD Vinyl

  • Custom Interior Upgrades: The catalog features a selection of custom upholstery for the seats, racing-style bucket seats, and sport steering wheels. You can also upgrade to modern audio systems, including stereos, speakers, and amplifiers, to bring your Regal into the 21st century without losing its classic feel.

Above: Part # BW01189 - Budnik X-Series Custom GNB Wheel; 1984-87 Buick Grand National; 18" x 9.5"

  • Wheels and Tires: Custom wheels are one of the most effective ways to personalize the look of your Buick Regal. Classic Industries offers a variety of chrome, polished aluminum, and black alloy wheels that can give your car a sleek, modern look. The catalog also includes performance tires for better handling and grip.

Above: Part # BX60101A BMR Suspension 1978-87 G-Body Handling performance package (Level 2) - RED - Made in the USA

  • Suspension Lowering Kits: To give your Regal a more aggressive stance, Classic Industries offers lowering springs and coilover kits. These suspension modifications not only improve the car’s aesthetics but also enhance handling by lowering the center of gravity.

Above: Part # H4104601 - Redline Lumtronix 4" x 6" Rectangular Elite Diamond Headlamps w/Multi Color Halo - w/Blue H4 Halogen Bulbs

  • Performance Lighting: The catalog offers custom headlights, taillights, and fog lights that can improve visibility while enhancing the Regal's overall appearance. LED upgrades for interior lighting and halo headlights are popular choices for a more modern look.

4. Tools and Shop Equipment

Above: Part # L978 - Car Tech Books SA Design Series "Turbo: Real World High-Performance Turbocharger Systems"

For DIY enthusiasts, Classic Industries also provides a selection of tools, manuals, and shop equipment to help you with your restoration or customization project. From basic hand tools to more specialized equipment like engine hoists and suspension tools, you’ll find everything you need to tackle your Regal project with confidence.

Conclusion: Why Classic Industries is the Go-To for Buick Regal Enthusiasts

Above: Photo of Kendrick Lamar with his Buick GNX courtesy of an auto enthusiast website called The Autopian.

The Classic Industries 1973-1987 Buick Regal Parts and Accessories Catalog is a vital resource for anyone looking to restore or customize their Buick Regal. Whether you're bringing a 1973 Regal Luxury Coupe back to life, upgrading the performance of a 1984 Regal Grand National, or personalizing your 1987 Regal T-Type, the catalog offers an extensive selection of high-quality parts and accessories that cater to every need.

With a focus on OEM-style restoration parts, performance upgrades, and customization options, Classic Industries ensures that Buick Regal owners have everything they need to complete their projects to the highest standards. Their dedication to quality and customer service makes them a trusted source for Buick enthusiasts who want to preserve, restore, and enhance their Regals.