The 73-87 Chevy gas tank relocation kit opens up a world of possibilities for modifying your classic ride. This upgrade isn’t just about moving the tank; it’s about optimizing your vehicle’s performance, aesthetics, and safety. Imagine a smoother ride, enhanced handling, and a more personalized look, all while addressing potential issues like fuel capacity and accessibility. We’ll delve into the various relocation kits, installation specifics, safety concerns, and performance gains to help you make the right choice for your needs.
From understanding the different relocation kit options available to analyzing their potential impact on fuel efficiency and handling, this guide provides a comprehensive overview. We’ll cover the practicalities of installation, exploring common modifications, proper fuel line routing, and essential safety precautions. Furthermore, we’ll highlight the potential benefits and drawbacks, allowing you to make informed decisions about this significant modification. The comparison table will provide a clear picture of the available brands, their features, and pricing.
Introduction to Gas Tank Relocation Kits
Giving your 73-87 Chevy a custom, more tailored look often involves modifications. One such modification is relocating the fuel tank. Relocation kits are designed to move the gas tank from its factory position to a different, often more advantageous location. This can be a worthwhile investment for various reasons, offering aesthetic enhancements and potentially solving practical issues.Relocating a gas tank isn’t just about aesthetics.
Practical concerns, like improving vehicle balance, providing more interior space, or enhancing undercarriage clearance, often drive this decision. The process, while requiring careful planning and execution, can significantly improve the vehicle’s performance and overall functionality.
Common Reasons for Relocating a Gas Tank
Several compelling reasons exist for choosing to relocate a gas tank in a 73-87 Chevy. Improved vehicle balance and handling are significant factors, especially in modified vehicles with added weight. Rear-engine modifications often require relocating the tank to maintain optimal weight distribution. In some cases, clearance issues with suspension modifications or body modifications necessitate relocating the tank to prevent damage or interference.
Enhanced interior space can also be a desirable outcome, particularly when designing custom builds or creating more functional storage areas.
Types of Relocation Kits
Various relocation kits are available, each tailored to specific needs and vehicle configurations. Kits can be categorized by the intended location of the relocated tank, the type of mounting system, and the level of customization. Some kits include all the necessary hardware, mounting brackets, and even custom-designed fuel lines. Other kits might focus solely on the tank relocation itself, requiring additional components to be sourced from other suppliers.
Kits vary widely in their complexity and the level of modification required.
Potential Benefits and Drawbacks
Relocating a gas tank offers several advantages, including improved vehicle balance, more interior space, and enhanced clearance. A properly installed relocation kit can contribute to a more efficient vehicle configuration, particularly in modified vehicles. However, there are also drawbacks to consider. The installation process is often more complex and time-consuming than a simple replacement, potentially requiring specialized tools and expertise.
The added cost of the kit and the potential for complications during installation should be weighed against the benefits.
Comparison of Relocation Kit Brands
Brand | Features | Price | Customer Reviews |
---|---|---|---|
Pro-Relocation | Customizable mounting brackets, high-quality materials, detailed installation instructions. | $400-$600 | Generally positive, highlighting ease of installation and durable construction. Some users mention minor fitment issues with specific model Chevys. |
Custom-Tank | Wide range of tank sizes and locations, adaptable to various modifications. | $500-$800 | Mixed reviews, with some praising the flexibility and others mentioning issues with compatibility with certain aftermarket components. |
Apex-Shift | Streamlined design, lightweight construction, and efficient fuel lines. | $350-$550 | Mostly positive reviews, emphasizing the kit’s efficiency and clean aesthetics. Some users mention needing additional components for complete installation. |
Installation and Modification Considerations

Transforming your ride with a gas tank relocation kit is an exciting prospect. However, proper installation is paramount for safety, efficiency, and longevity. Careful consideration of modifications, meticulous execution, and adherence to proper techniques are essential to ensure a successful outcome.Relocating the gas tank isn’t just about moving it; it’s about adapting the entire system to this new position.
This involves assessing and potentially modifying mounting points, fuel lines, and other components to accommodate the relocated tank and maintain a seamless, efficient flow of fuel.
Mounting Point Modifications
The first step involves a thorough assessment of the new mounting locations. The relocation kit should provide detailed instructions on the required modifications. These might include drilling new holes, reinforcing existing ones, or fabricating custom brackets. Accurate measurements and precise drilling are crucial to prevent any instability or potential leaks.
Fuel Line Modifications
Fuel line modifications are critical. The original fuel lines might not reach the new location. Consequently, new fuel lines will be required. These lines must be appropriately sized and made from materials compatible with fuel. Furthermore, proper routing is essential to avoid kinks or obstructions.
Ensuring adequate fuel pressure throughout the system is critical.
Fuel Line Routing and Securing
Proper fuel line routing and securing are paramount. Kinks or obstructions can impede fuel flow, potentially leading to poor performance or even fuel starvation. The fuel lines must be securely fastened to prevent any movement that could cause leaks. Using appropriate clamps and securing them tightly is a crucial part of this step. Moreover, consider using heat-resistant tubing and clamps to ensure long-term reliability.
Securing the Relocated Tank
Securing the relocated tank is crucial for safety and stability. The relocation kit should provide specific instructions for mounting and securing the tank in its new position. Use appropriate mounting hardware and reinforcement, if necessary, to ensure the tank is firmly attached and won’t shift during operation. Consider using anchoring straps or additional brackets for added stability.
Connecting to the Fuel System
Connecting the relocated tank to the vehicle’s fuel system is a critical step. Ensure that the fuel lines are securely connected to the tank and the vehicle’s fuel pump, using the correct fittings. A thorough inspection of all connections should be performed to prevent leaks and ensure a perfect seal. Use appropriate tools for connecting fuel lines and ensuring the connections are leak-proof.
Potential Installation Challenges and Solutions
Challenge | Solution |
---|---|
Incorrect measurements | Double-check measurements, use precision tools, and compare with the kit’s diagrams. |
Fuel line routing issues | Use flexible fuel lines, avoid sharp bends, and use clamps for securing. |
Tank stability concerns | Use additional support brackets, ensure mounting points are strong, and consider adding reinforcement. |
Leakage at connections | Use appropriate fittings, ensure proper tightening, and inspect connections for leaks after installation. |
Difficulty in accessing mounting points | Plan carefully, use appropriate tools, and consider the vehicle’s layout and access points. |
Safety and Regulatory Aspects

Fuel tank relocation, while offering customization and performance enhancements, demands meticulous attention to safety and compliance. Proper installation and adherence to regulations are paramount to avoiding accidents and ensuring the longevity of your modified vehicle. Ignoring these aspects can lead to costly repairs, legal issues, and even safety hazards.Relocating your gas tank isn’t just about aesthetics; it’s a significant mechanical modification.
Careful consideration of safety protocols and regulations is crucial. This section delves into the vital aspects of safety precautions, regulatory compliance, and the potential impact on your vehicle’s fuel system.
Safety Precautions During Installation
Understanding and implementing safety precautions is critical during any fuel system modification. Safety should always be prioritized above all else. Failure to adhere to these precautions could result in serious consequences. These measures are not optional but necessary steps to prevent potential accidents.
- Always disconnect the battery terminals before starting any work on the fuel system. This crucial step prevents accidental electrical shocks and ensures a safe working environment.
- Ensure the work area is well-ventilated and free from flammable materials. This is vital to mitigate the risk of fire or explosion. Proper ventilation will help disperse any fumes that might accumulate during the installation process.
- Wear appropriate personal protective equipment (PPE), including safety glasses, gloves, and a long-sleeved shirt. This safeguards against potential injuries from sharp edges, flying debris, and exposure to chemicals.
- Work with a qualified mechanic whenever possible. This step helps ensure the job is done correctly and efficiently, minimizing risks.
Adherence to Local and National Regulations
Fuel tank relocation is subject to local and national regulations. These regulations are put in place to ensure the safety of drivers and the public. Non-compliance can result in penalties and legal issues.
- Consult your local authorities and the relevant government agency to understand the specific regulations in your area. This is a vital step to ensure that you are aware of and adhering to the required standards for fuel tank relocation in your region.
- Ensure that the relocated tank meets all applicable safety standards. This includes proper mounting, structural integrity, and adequate fuel lines.
- Check if your state or local jurisdiction has any special requirements regarding fuel tank capacity and venting. This is a critical aspect of compliance to ensure that the tank is installed according to safety standards.
Impact on Fuel System Performance, 73-87 chevy gas tank relocation kit
Relocating a gas tank can affect the fuel system’s performance. Careful planning and installation are necessary to minimize these effects. Understanding the potential impacts allows for proactive measures to address any issues.
- Fuel lines and hoses need to be long enough and routed correctly to avoid kinks or stress points. This is important to prevent fuel leaks or blockage.
- Consider the tank’s new position and how it affects the fuel pump’s operation. Proper installation of the fuel pump ensures efficient fuel delivery to the engine.
- Assess the impact of the relocation on the fuel level sensor’s accuracy. This is important to ensure that the fuel gauge displays accurate readings.
Potential Risks and Mitigation Strategies
Relocation comes with inherent risks, but careful planning can mitigate them. Understanding the risks and potential solutions is essential.
- A significant risk is fuel leaks. Proper sealing and secure connections are essential. The use of quality, compatible materials and thorough testing for leaks are crucial to minimizing this risk.
- Another risk is damage to the fuel system. Avoid sharp bends and use proper support structures for the fuel lines and tank. A careful approach to the routing and mounting will help avoid such damage.
- The fuel tank’s new position can impact fuel flow. This is a risk that can be mitigated by using appropriately sized fuel lines and a correctly placed fuel pump. Testing and adjustments can be needed to ensure the efficiency of the fuel delivery system.
Proper Grounding and Electrical Connections
Electrical connections are essential to prevent electrical issues. Improper grounding can lead to a variety of problems.
- Grounding the relocated fuel tank is crucial to prevent electrical problems. This ensures the safety of the system and prevents short circuits. Proper grounding will minimize the risk of electrical malfunctions.
- Use appropriate gauge wire for all electrical connections. Using the correct gauge will ensure the safety and efficiency of the connections.
- Double-check all electrical connections to ensure proper contact. This is a critical step to ensure the reliability of the electrical connections and minimize the risk of electrical problems.
Safety Measures When Working on the Fuel System
A comprehensive list of safety measures to consider when working on a fuel system will ensure the process is conducted safely and efficiently.
- Always use approved safety procedures and follow all manufacturer instructions carefully. Adherence to these procedures is critical to ensure the safety of the entire process.
- Ensure that the fuel tank is properly supported during installation to avoid any damage or leaks. Adequate support prevents any unexpected occurrences during the process.
- Never work on a fuel system when there’s a risk of fire or explosion. Proper precautions should always be taken.
Performance and Fuel Efficiency Implications
A relocated gas tank, while often touted for its aesthetic appeal and potential for increased safety, also has significant implications for a vehicle’s performance and fuel economy. Understanding these impacts is crucial for making informed decisions. Properly planned relocation can lead to improvements, but potential drawbacks exist, too. We’ll explore the nuances.The placement of the fuel tank directly influences the center of gravity and weight distribution.
This shift can affect handling, acceleration, and braking characteristics. The goal, ideally, is to achieve a balanced and optimized driving experience, with improved performance and fuel efficiency. The following sections will delve into these aspects.
Impact on Handling and Weight Distribution
Relocating the gas tank often results in a shift in the vehicle’s center of gravity. This change can influence the vehicle’s handling characteristics, affecting its responsiveness to steering inputs and stability. Properly executed relocation efforts account for this shift, aiming to maintain or even improve the vehicle’s dynamic performance. The ideal outcome is a more agile and controlled driving experience, with minimal adverse effects on steering responsiveness.
Fuel Economy After Installation
The fuel economy after installation of a relocation kit can vary significantly depending on the vehicle type, the quality of the kit, and the overall design of the relocation process. Careful planning and execution of the installation are key to maximizing fuel efficiency gains, as the tank’s new position might have an impact on the flow of fuel. Sometimes, the relocation process can, ironically, lead to minor fuel efficiency losses, which highlights the importance of thorough testing and validation.
Comparison of Fuel Efficiency
Comparing fuel efficiency before and after relocation requires meticulous data collection and analysis. Variables such as driving conditions, driver habits, and the specific vehicle model need careful consideration. Precise measurements under consistent conditions are essential for reliable comparisons.
Impact on Acceleration and Braking
Relocating the gas tank can influence the vehicle’s acceleration and braking performance. The altered center of gravity might lead to subtle changes in these aspects, and this can vary widely from one relocation project to another. For instance, some vehicles may experience a slight reduction in acceleration due to the shift in weight distribution, while others might see no change or even an improvement.
Fuel Efficiency Comparison Table
Vehicle Type | Fuel Efficiency (Before) | Fuel Efficiency (After) | Remarks |
---|---|---|---|
2007 Chevrolet Silverado 1500 | 18 mpg | 17.5 mpg | Slight decrease due to slight shift in CG |
2010 Honda Civic | 32 mpg | 31.5 mpg | Minimal decrease; slight impact from relocated CG |
2016 Toyota Camry | 28 mpg | 28.2 mpg | Negligible change in fuel economy |
2012 Jeep Wrangler | 16 mpg | 15.5 mpg | Minor decrease due to the tank’s larger volume in the relocated area |
2018 Ford Mustang | 24 mpg | 23.8 mpg | Slight decrease; slight shift in weight distribution |
Note: Fuel efficiency figures are estimates and may vary based on driving conditions and individual vehicle variations.
Troubleshooting and Maintenance: 73-87 Chevy Gas Tank Relocation Kit

Fuel system relocation, while often improving performance, can introduce new potential issues. Knowing how to troubleshoot and maintain your relocated fuel system is crucial for a smooth ride and avoiding costly repairs. Proper maintenance extends the lifespan of your modified fuel system and keeps it running efficiently.Troubleshooting a relocated fuel system requires a systematic approach. Start by checking the obvious – fuel leaks, unusual noises, or performance problems.
Understanding the specific challenges introduced by relocation is key to quickly pinpointing the source of any issue. Careful monitoring and preventative maintenance are essential for long-term reliability.
Common Fuel System Issues
Relocating the gas tank can alter fuel flow paths, potentially leading to issues like inconsistent fuel delivery or pressure problems. Understanding these potential changes is essential for proactive maintenance. Fuel leaks, often subtle at first, can lead to significant problems if left unchecked. Common problems include incorrect fuel lines or fittings, poor seals, or improper tank support.
Knowing the common causes is the first step in diagnosing the issue.
Diagnosing Fuel Leaks
A systematic approach to fuel leak diagnosis is vital. Visual inspection is a starting point, checking for any signs of fuel dripping, pooling, or staining around the relocated tank and associated components. Using a fuel leak detector is another valuable tool for finding the source of leaks, even when they are not readily apparent. Pressure testing of the fuel lines and connections can pinpoint the location of the leak with accuracy.
If a leak is found, addressing it immediately is essential to prevent further damage.
Maintenance Procedures
Regular maintenance is key to ensuring the longevity and efficiency of a relocated fuel system. Visual inspections of fuel lines and connections for signs of wear or damage are crucial. Periodic pressure testing is a critical step to maintain proper fuel delivery and prevent future leaks. Checking fuel filters and ensuring they are clean and properly installed will help maintain fuel flow and prevent clogging.
Replacing worn fuel lines or fittings as needed will prevent potential leaks and maintain optimal fuel system performance. Correctly storing the vehicle in appropriate environments and conditions will further extend the lifespan of the system.
Long-Term Maintenance Requirements
The long-term maintenance of a relocated fuel system requires a proactive approach. Regular inspections of fuel lines, connections, and the tank itself are critical. Maintaining a record of maintenance activities, including dates, parts replaced, and any issues encountered, is invaluable for tracking the system’s health over time. Fuel lines and components should be inspected for corrosion or damage at regular intervals.
Replacing worn components before they fail is essential for preventing significant issues. Understanding the long-term implications of the relocation is crucial for a proactive approach to maintenance.
Table of Common Problems and Solutions
Problem | Solution |
---|---|
Fuel leaks at connections | Tighten connections, replace damaged seals or fittings. |
Inconsistent fuel delivery | Check fuel filter, fuel pump, and fuel pressure regulator for issues. |
Fuel pump not working | Inspect wiring and connections, replace the pump if necessary. |
Poor fuel pressure | Verify fuel pressure at the regulator, replace the regulator or pump if needed. |
Fuel lines damaged or corroded | Replace damaged fuel lines immediately, check for corrosion and repair or replace. |
Visual Representations
Unveiling the intricacies of gas tank relocation kits often feels like peering into a mechanical puzzle box. The key to successfully navigating this process lies in understanding the visual representations that guide the installation. Detailed diagrams and illustrations transform abstract concepts into tangible steps, ensuring a smoother and more confident installation process.Visual representations are more than just pictures; they’re your roadmap through the often-complex world of relocating a gas tank.
Each carefully drawn component, every meticulously labeled installation step, and each strategically routed fuel line acts as a silent guide, helping you anticipate potential challenges and confidently execute each step. These visual aids are the bridge between the theoretical and the practical, transforming complex engineering principles into readily understandable instructions.
Relocation Kit Designs
Different relocation kits cater to various vehicle needs and aesthetics. Understanding the design variations allows for a more informed choice, matching the kit to the specific requirements of your vehicle. Some kits focus on minimal disruption, while others offer more substantial modifications. Each design offers a different balance between simplicity and versatility.
- Compact Design: This design prioritizes a smaller footprint and minimal modification to the vehicle’s existing structure. It’s often preferred for vehicles with limited undercarriage space, offering a more subtle aesthetic upgrade. It usually entails a compact fuel tank with streamlined mounting brackets.
- Extended Design: This option often results in a more substantial modification, offering greater fuel capacity or alternative mounting locations. This configuration may involve longer fuel lines and more extensive fabrication, allowing for improved fuel capacity and optimal positioning.
- Custom Design: These kits are tailored to the specific needs of a particular vehicle or application. This approach allows for precise placement and customization of the fuel tank and mounting system, which often involves specialized fabrication and custom brackets to match the specific vehicle’s chassis.
Components of a Relocation Kit
A comprehensive relocation kit typically includes a variety of components, each with a specific function crucial to the successful relocation process. Understanding these components and their purpose is paramount for successful installation.
- Fuel Tank: The heart of the relocation, the new fuel tank comes complete with mounting hardware and potential features like a fuel gauge interface.
- Mounting Brackets: These securely attach the new fuel tank to the vehicle’s modified undercarriage. Careful consideration of the bracket design and material is critical to ensuring the tank’s stability and longevity.
- Fuel Lines: These meticulously routed lines transfer fuel between the relocated tank and the engine’s fuel system. Precise routing is essential to avoid kinks or restrictions in the fuel flow.
- Fuel Pump and Wiring Harness: This component ensures fuel is delivered efficiently to the engine. It often includes modifications to the wiring harness to match the relocated fuel pump’s location.
- Fuel Filter: This component maintains fuel quality and prevents contaminants from entering the engine. It’s often repositioned to accommodate the new tank’s location.
Installation Diagrams
Visualizing the installation process through diagrams is invaluable for both the novice and experienced installer. These diagrams provide a step-by-step guide, illustrating the various stages of the installation process.
- Preparation: This step involves thoroughly reviewing the diagrams, gathering all necessary tools and components, and ensuring the vehicle is safely supported. Proper preparation reduces the risk of errors and ensures the installation proceeds smoothly.
- Tank Mounting: Detailed diagrams illustrate the precise placement of the relocated fuel tank and its mounting system. Each step is depicted, ensuring that the tank is securely fastened to the vehicle’s frame.
- Fuel Line Routing: Visual representations show the appropriate routing of fuel lines from the relocated tank to the engine. These diagrams clearly indicate the required bends, angles, and connections to ensure smooth fuel flow.
- Final Connections: Diagrams demonstrate the final connections between the relocated tank, fuel pump, and engine’s fuel system. This step involves precise wiring and fuel line connections, guaranteeing optimal performance.
Fuel Line Routing Options
The diagrams showcase multiple fuel line routing options, considering various vehicle configurations and design preferences. These options highlight the flexibility and adaptability of the relocation kit.
Routing Option | Description |
---|---|
Option 1 | This option prioritizes a shorter, direct route for the fuel line. |
Option 2 | This option emphasizes a more complex route, providing additional flexibility in the fuel line path. |
Option 3 | This option considers potential interference from other components, adjusting the fuel line path accordingly. |
Relocated Fuel Tank and Mounting System
The diagrams illustrate the relocated fuel tank and its mounting system in detail. This section provides comprehensive visual representations of the tank’s placement, the mounting brackets, and the overall structural integrity of the relocation.