Square Body Chevrolet trucks, produced between 1973 and 1987, have become iconic classics. Restoring or modifying these vehicles requires quality parts to maintain their legendary status.
For enthusiasts and restorers, finding the right parts is crucial. Square Body Chevys demand components that not only fit well but also uphold the vehicle’s classic charm. The market offers a range of options, from All-Fit Automotive’s easy-to-install side moldings to ECOTRIC’s speaker brackets for enhanced audio experiences.
For those looking to improve performance, LS Swap Motor Mounts offer versatility, fitting both 2WD and 4WD models. Each part plays a role in revitalizing your Chevy, ensuring it remains a head-turner on the road. Whether you’re repairing or upgrading, choosing the right parts can make all the difference.
All-fit Automotive Replacement Sb – Square Body Side Molding – Oem Grade Chrome Trim

The All-Fit Automotive Replacement SB – Square Body Side Molding (2.25″) is ideal for classic truck enthusiasts and owners of 1973–1987 Chevy C10 Trucks, GMC Pickup, and Suburban models who want to restore or enhance their vehicle’s appearance with authentic, high-quality accessories. If you are looking for a durable, stylish, and easy-to-install OEM grade chrome trim that perfectly matches your truck’s original design, this product is the perfect choice.
Pros:
- OEM Grade Chrome Finish ensures a sleek and authentic look.
- Easy to install with no special tools required.
- Durable material that withstands weather and road conditions.
- Exact fit for 1973–1987 Chevy C10, GMC Pickup, and Suburban models.
- Comes in a generous length of 26 feet, suitable for full vehicle coverage.
Cons:
- May require trimming or adjustment for perfect alignment on some vehicles.
- Chrome finish may need occasional maintenance to keep its shine.
The All-Fit Automotive Replacement SB Side Molding boasts precise dimensions—0.1 inches in height, 2.5 inches in width, and 312 inches in length—offering an ideal fit for square body trucks. Its chrome color adds a polished, reflective surface that complements the classic styling of vintage Chevy and GMC trucks. This molding not only enhances the aesthetic appeal but also protects the vehicle’s body from minor dings and scratches.
Designed with ease of installation in mind, this side molding allows truck owners to upgrade their vehicle without professional help. The high-quality chrome trim is manufactured to OEM standards, guaranteeing durability and a perfect fit. Overall, this accessory delivers both functional protection and a visually striking upgrade, making it a smart investment for truck restoration or customization projects.
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Ecotric Behind Seat Speaker Brackets Compatible With 1973-1987 Chevy/gmc C10 Pickup

The ECOTRIC Behind Seat Speaker Brackets are ideal for classic truck enthusiasts and restorers who own a 1973-1987 Chevy/GMC C10 Pickup and want to upgrade or replace their rear speaker setup. If you are looking to install 6×9 speakers in your square body pickup without compromising the vehicle’s original aesthetics, this product is designed specifically for you.
Pros:
- Precisely engineered to fit 1973-1987 Chevy/GMC C10 pickups for easy installation.
- Durable construction from ECOTRIC, ensuring long-lasting performance.
- Optimized dimensions (Height: 3.0 inches, Width: 8.0 inches, Length: 16.0 inches) to accommodate standard 6×9 speakers.
- Maintains the authentic look of the square body truck while enhancing audio capabilities.
Cons:
- Compatibility limited to specific 1973-1987 Chevy/GMC C10 models, not universal for other vehicles.
- Requires some basic tools and mechanical knowledge for installation.
The ECOTRIC Behind Seat Speaker Brackets offer a tailored solution for integrating quality 6×9 speakers into classic Chevy and GMC C10 pickups. Their design specifically matches the contours and mounting points of these trucks, which means users can enjoy a seamless upgrade without modifying or damaging the vehicle’s interior. This attention to fitment not only simplifies installation but also preserves the vintage charm that owners value.
Additionally, the durable materials and precise manufacturing by ECOTRIC ensure that these brackets will securely hold your speakers in place, delivering improved sound quality and a better listening experience during drives. The compact dimensions make them an unobtrusive addition behind the seat, balancing performance with aesthetics. For anyone restoring or customizing a square body C10 pickup, these brackets are an excellent investment in both functionality and style.
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Elitewill Rear C-notch Frame Kit Truck Square Body Repair Kit

The ELITEWILL Rear C-Notch Frame Kit is ideal for classic truck enthusiasts and professional mechanics who own or restore 1973-1987 Chevrolet and GMC C10, C15, and C1500 2WD models. This repair kit is designed specifically to enhance the frame’s strength and accommodate suspension upgrades, making it perfect for those looking to maintain or improve their vintage truck’s performance and structural integrity.
Pros:
- Precision-engineered to fit 1973-1987 Chevrolet and GMC C10, C15, C1500 2WD models perfectly
- Made by ELITEWILL, ensuring high-quality manufacturing standards
- Enhances frame strength and durability for better handling and safety
- Facilitates suspension modifications and lowering without compromising frame integrity
- Corrosion-resistant material extends the lifespan of the frame kit
Cons:
- Installation may require professional tools and expertise for best results
- Limited compatibility only with 2WD Chevrolet and GMC trucks from 1973 to 1987
The ELITEWILL Rear C-Notch Frame Kit is crafted to address the common need for frame modification when lowering or upgrading suspension on vintage Chevrolet and GMC trucks. Its robust construction ensures that your truck’s frame remains strong while providing the necessary clearance for enhanced suspension travel. This results in improved handling and a smoother ride, which is a significant benefit for those who want both style and performance.
Manufactured by ELITEWILL, this frame kit offers excellent durability and corrosion resistance, which protects your investment over time. The precise fitment to 1973-1987 Chevrolet and GMC 2WD models means you can expect a seamless installation that maintains the truck’s original structural integrity. Whether you are restoring a classic or customizing your ride, this kit offers an effective solution that balances form and function.
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Ls Swap Motor Mounts

The LS Swap Motor Mounts Compatible with 1973-1998 Square Body / OBS Chevy GMC Truck 2WD,4WD are ideal for automotive enthusiasts and mechanics looking to perform an LS engine conversion on their classic C10 C/K 1500 trucks. If you want a reliable and adjustable solution to fit your swap engine conversion bracket seamlessly, this product is designed to meet those needs, especially for owners aiming to upgrade their Chevy or GMC trucks with modern powertrains.
Pros:
- Highly adjustable for precise engine alignment in both 2WD and 4WD setups
- Durable black finish that resists corrosion and enhances longevity
- Compatible with a wide range of 1973-1998 Square Body / OBS Chevy GMC trucks
- Constructed by reputable manufacturers Goopool and KASSEN, ensuring quality
- Robust dimensions and weight provide solid support for heavy LS engines
Cons:
- Installation may require professional expertise due to adjustability features
- Limited to specific truck models and years, not universal for all vehicles
- Weight of nearly 7 pounds may add to overall engine bay load
These LS Swap Motor Mounts are engineered to provide a perfect fit and maximum durability for your engine swap projects. The adjustable brackets allow for fine-tuning engine position, which helps in achieving optimal performance and reducing vibrations. The black coating not only adds a sleek look but also protects the mounts from rust and wear, ensuring your investment lasts for many miles.
Designed specifically for 1973-1998 Square Body and OBS Chevy GMC trucks, these mounts accommodate both 2WD and 4WD configurations, making them versatile for a variety of builds. Their solid construction supports the heavy weight of modern LS engines, improving stability and reducing engine movement during operation. Overall, these motor mounts enhance engine compatibility and improve the drivability of classic trucks upgraded with modern powertrains.
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Parts N Go Ck Pickup Suburban Fender Marker Light With Chrome Trim Front Driver & Passenger Side

The Parts N Go 1978-1987 CK Pickup Suburban Fender Marker Light with Chrome Trim is ideal for classic truck enthusiasts and restorers who own a 1978-1987 Chevrolet or GMC CK Pickup or Suburban. If you are looking to maintain the authenticity of your vehicle while enhancing its appearance with quality replacement parts, this fender marker light is designed specifically for you. It fits both the front driver and passenger sides, ensuring a seamless upgrade or repair.
Pros:
- Precision fit for 1978-1987 CK Pickup and Suburban models
- Durable chrome trim enhances vehicle aesthetics
- Includes both left and right hand marker lights for convenience
- Manufactured by Parts N Go, ensuring reliable quality
- Easy installation with OEM specifications
Cons:
- Limited to specific vehicle models and years
- Chrome finish may require maintenance to prevent corrosion
This fender marker light features a robust design with high-quality materials from Parts N Go, providing durability and a perfect match to your vehicle’s original parts. The chrome trim adds a classic, polished look that complements the vintage style of your truck while also enhancing visibility and safety on the road. The product’s compatibility with both driver and passenger sides ensures you receive a comprehensive solution for your lighting needs.
Installing the Parts N Go 1978-1987 CK Pickup Suburban Fender Marker Light not only restores your vehicle’s original charm but also improves compliance with safety regulations. Its precise fit reduces installation time and potential issues, making it an excellent choice for DIY restorers and professional mechanics alike. Overall, this marker light is a practical and stylish investment for maintaining and enhancing your classic Chevrolet or GMC vehicle.
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Forogore Ls Conversion Engine Swap Mounts

The ForoGore LS Conversion Engine Swap Mounts are ideal for owners of 1973-1998 Square Body / OBS Chevy GMC Trucks who want to upgrade or replace their engine mounts to accommodate an LS motor. Whether you drive a 2WD or 4WD model like the C10 or C/K 1500, these mounts provide a reliable solution for a smooth engine swap and enhanced performance. If you are a mechanic, custom builder, or truck enthusiast looking for adjustable, durable, and easy-to-install motor mounts, this product is tailored for you.
Pros:
- Made by trusted brand ForoGore ensuring quality and durability
- Compatible with both 2WD and 4WD Chevy GMC trucks from 1973-1998
- Adjustable swap motor conversion bracket allows precise fitting for various LS engines
- Constructed in black finish for corrosion resistance and aesthetic appeal
- Compact dimensions (5.2 inches height and width, 10.6 inches length) optimize space under the hood
Cons:
- Designed specifically for Square Body / OBS trucks, limiting compatibility with other vehicle models
- Installation may require professional assistance for some users unfamiliar with engine swaps
The ForoGore LS Conversion Engine Swap Mounts feature a robust and adjustable design that simplifies the process of fitting an LS motor into classic Chevy and GMC trucks. This adjustability is particularly beneficial for users customizing their engine bay or upgrading from older, less compatible mounts. The black finish not only adds to the visual appeal but also protects the mounts from rust and wear, ensuring longevity even in demanding conditions.
Thanks to their precision engineering, these mounts maintain optimal engine alignment, which reduces vibrations and enhances overall vehicle performance. Their compatibility with both 2WD and 4WD models broadens their usability, making them a versatile choice for various truck configurations. Ultimately, these mounts provide a sturdy foundation that supports engine swaps with minimal hassle, preserving the structural integrity of your vintage Chevy or GMC truck.
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Bagaraatan Ls Conversion Engine Swap Mounts

The BAGARAATAN LS Conversion Engine Swap Mounts are ideal for automotive enthusiasts and mechanics looking to upgrade or modify their 1973-1998 Square Body Chevy and GMC trucks. Specifically designed for those who own OBS Chevy GMC Truck 2WD or 4WD models, these mounts provide an adjustable and reliable solution for engine swaps, making them perfect for anyone aiming to install an LS motor conversion on their C10 C/K 1500 series vehicles.
Pros:
- Adjustable Swap Bracket offers versatility for various engine configurations.
- Compatible with both 2WD and 4WD OBS Chevy GMC trucks.
- Durable construction with a sleek black finish enhances longevity and appearance.
- Dimensions designed to fit perfectly within the engine bay without modifications (Height: 3.94″, Width: 5.12″, Length: 11.81″).
- Manufactured by RAAS, ensuring quality and precision engineering.
Cons:
- Installation may require professional expertise for optimal adjustment and fitment.
- Limited compatibility outside the specified 1973-1998 Square Body Chevy GMC trucks.
The BAGARAATAN LS Conversion Engine Swap Mounts boast an adjustable design that allows users to fine-tune the positioning of the LS engine within the engine bay, facilitating a seamless fitment for a variety of swap scenarios. This adaptability ensures that whether you’re working with a 2WD or 4WD configuration, the mount brackets provide a secure and stable foundation. The black color not only adds to the aesthetic appeal but also contributes to corrosion resistance, extending the lifespan of the mounts under demanding conditions.
Additionally, the dimensions of these mounts are engineered to integrate smoothly with the existing truck frame without necessitating extensive modifications. This precision engineering, backed by the trusted RAAS manufacturing, guarantees a reliable and professional-grade upgrade to your vehicle’s powertrain setup. For truck owners seeking to modernize their classic Chevy or GMC with an LS engine, these mounts offer a practical and efficient solution that enhances both performance and durability.
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Ecotric Ls Conversion Engine Mounts

The ECOTRIC LS Conversion Engine Mounts are perfect for automotive enthusiasts and mechanics looking to upgrade or swap engines in their 1973-1996 Square Body Chevy GMC Trucks. Ideal for owners of models like the C10 C/K 1500, these mounts provide a reliable and adjustable solution for installing an LS motor conversion, ensuring compatibility and ease of installation. If you are planning an engine swap or need durable engine mounts designed specifically for your classic truck, this product is an excellent choice.
Pros:
- Adjustable design allows for precise alignment of the LS engine.
- Compatible with a wide range of 1973-1996 Square Body Chevy GMC Trucks.
- Constructed with durable, high-quality metallic materials for long-lasting performance.
- Dimensions (Height: 3.98 inches, Width: 4.8 inches, Length: 10.2 inches) optimized for perfect fitment.
- Relatively lightweight at approximately 5.07 pounds, contributing to easier handling and installation.
Cons:
- May require professional installation for users unfamiliar with engine swaps.
- Limited to specific truck models and years, not universal for all vehicles.
The ECOTRIC LS Conversion Engine Mounts are engineered to provide a sturdy and adjustable platform for mounting LS engines in classic Chevy and GMC trucks. Their metallic construction ensures durability, while the precise dimensions allow for a seamless fit, reducing the common challenges associated with engine swaps. The adjustable feature offers flexibility, which is crucial when aligning the engine properly to avoid strain on other components.
By using these mounts, users benefit from improved engine stability and reduced vibrations, leading to enhanced driving comfort and longevity of the engine setup. Moreover, the compatibility with a range of square body trucks means that many enthusiasts can upgrade their vehicles without extensive modifications, saving both time and money in the conversion process.
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Yzqpnb Ls Conversion Engine Mounts

The YZQPNB LS Conversion Engine Mounts are ideal for automotive enthusiasts and mechanics looking to perform an LS swap on classic Chevy and GMC trucks, specifically models from 1973-1987 Square Body and 1988-1998 OBS series. If you own a 2WD truck and want a reliable, universal adapter plate kit that simplifies the installation of an LS1 2WD Small Block engine, this product is designed for you. It is perfect for those seeking a hassle-free, sturdy mounting solution with all necessary hardware included.
Pros:
- Compatible with a wide range of Chevy and GMC trucks from 1973 to 1998.
- Includes universal adapter plates, nuts, gaskets, and screws for easy installation.
- Durable black finish provides corrosion resistance.
- Compact dimensions (5.0 x 5.0 x 10.0 inches) and manageable weight (7.08 pounds) make handling and installation straightforward.
- Manufactured by KET, ensuring quality and precision engineering.
Cons:
- Designed specifically for 2WD models, limiting use for 4WD trucks.
- May require professional installation for those unfamiliar with engine swaps.
- Only compatible with LS1 small block engines, not other LS variants.
The YZQPNB LS Conversion Engine Mounts stand out due to their universal compatibility with a broad range of Chevy and GMC trucks, making them a versatile choice for classic truck restorations and engine upgrades. Their inclusion of all necessary hardware like nuts, gaskets, and screws ensures that users have everything needed for a smooth conversion process, reducing downtime and additional purchases. The sturdy black finish not only enhances durability but also adds a sleek look under the hood.
These mounts are engineered to maintain proper alignment and stability of the LS1 engine, which is critical for optimal engine performance and longevity. Their compact size and well-balanced weight aid in easier installation and handling, while the reputable manufacturing by KET guarantees a product that meets automotive standards. For anyone looking to upgrade their classic Chevy or GMC truck with an LS swap, this kit offers a reliable and efficient solution.
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Ls Universal Conversion Engine Swap Mounts Replacement For 1973-1998 Square Body / Obs Chevy Gmc Truck

The LS Universal Conversion Engine Swap Mounts are ideal for automotive enthusiasts and mechanics looking to upgrade or replace the engine mounts on their 1973-1998 Square Body / OBS Chevy GMC Trucks. Specifically designed for both 2WD and 4WD models like the C10 and C/K 1500, this product suits those who want a reliable, adjustable solution for installing an LS motor swap. If you own one of these classic trucks and plan to enhance its performance or engine compatibility, these mounts provide a precise and durable option.
Pros:
- Highly adjustable for a perfect fit during engine swaps
- Durable construction in a sleek black finish for corrosion resistance
- Compatible with a wide range of 1973-1998 Chevy and GMC trucks
- Made by trusted brand Dodomes ensuring quality and reliability
- Compact dimensions (4.1″ H x 5.3″ W x 9.29″ L) that fit easily within engine bay constraints
Cons:
- Installation may require professional assistance or mechanical knowledge
- Limited to specific truck models and years, not universal for all vehicles
The LS Universal Conversion Engine Swap Mounts by Dodomes offer a well-engineered solution for mounting an LS engine into older Chevy and GMC trucks. Their adjustability allows for fine-tuning the position of the engine, which is crucial to ensure proper alignment and to avoid undue stress on other drivetrain components. This flexibility can save time and reduce complications typically associated with engine swaps.
Additionally, the mounts are constructed with durability in mind, featuring a sturdy black finish that resists corrosion and wear over time. The compact size fits neatly within the engine bay without requiring extensive modifications. For users upgrading their classic trucks, these mounts deliver both a functional and aesthetic benefit, ensuring the LS engine is securely held in place while maintaining the original vehicle’s integrity.
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Frequently Asked Questions
What Are Square Body Chevrolet Parts Used For?
Square Body Chevrolet parts restore or upgrade 1973-1987 Chevy and GMC trucks. They ensure authentic fit and improved performance. These parts include trim, mounts, brackets, and lighting components designed specifically for these classic trucks.
How Do I Install Square Body Side Moldings?
Square Body side moldings come with OEM-grade adhesive or clips for easy installation. Clean the surface before attaching for a secure fit. Installation requires minimal tools and can be done by beginners or professionals to enhance truck appearance.
Can Ls Swap Motor Mounts Fit All Square Body Trucks?
Yes, LS swap motor mounts fit most 1973-1998 Square Body and OBS Chevy GMC trucks. They support 2WD and 4WD models. These mounts enable engine upgrades while maintaining proper alignment and reducing vibration during operation.
What Is Included In The Rear C-notch Frame Kit?
The Rear C-Notch Frame Kit allows suspension modifications for lowered Square Body trucks. It includes reinforced frame components and hardware. This kit improves rear axle clearance, enabling better handling and a customized stance.
Are Fender Marker Lights Compatible With All Square Body Trucks?
Fender marker lights with chrome trim fit 1978-1987 CK Pickup and Suburban models. They match original GM specifications for easy replacement. These lights enhance visibility and maintain the truck’s classic look.
Why Choose Adjustable Swap Engine Brackets For Square Body Trucks?
Adjustable swap engine brackets offer flexibility for LS engine conversions. They fit various 2WD and 4WD Square Body models, ensuring proper motor alignment. These brackets simplify engine swaps and improve drivetrain performance.
Conclusion
Finding the right Square Body Chevrolet parts can make a big difference in your truck’s performance and look. Quality side moldings, speaker brackets, and rear frame kits help keep your Chevy or GMC running smoothly. Engine swap mounts designed for 1973-1998 models allow easier upgrades and repairs.
Chrome fender marker lights add style while staying true to the original design. Each part fits well and is made to last, which is important for older trucks. Whether you want to restore or upgrade, these parts work together to maintain your vehicle’s value and function.
Easy installation means less time in the garage and more time on the road. Choosing the right components keeps your Square Body Chevy or GMC reliable for years. Trust in parts built specifically for your model to get the best results every time.