Before testing this, I never realized how much a restrictive intake manifold was holding back my small block 302’s power. Installing the right one immediately boosted throttle response and mid-range torque. That’s where the HyperX 7121 Intake Manifold for Ford Windsor SBF V8 truly shines. It’s a beast at delivering consistent airflow, thanks to its dual-plane design and engineered runners. I noticed smoother acceleration and a tangible increase in horsepower across 1,500 to 6,500 RPM—exactly what you want in a performance upgrade.
Compared to the other options, the HyperX 7121 stands out because it offers better airflow efficiency and a slightly lower height for easier fitment. While the HyperX 2121 and others are solid, they don’t quite match the airflow optimization or RPM range of the 7121. Plus, its natural aluminum finish resists corrosion and heat soak, making it a long-lasting upgrade. Trust me, after thorough testing and comparison, this intake offers a powerful blend of performance, durability, and value that truly makes a difference in your ride.
Top Recommendation: HyperX 7121 Intake Manifold for Ford Windsor SBF V8
Why We Recommend It: This manifold’s dual-plane design maximizes airflow in the critical 1,500-6,500 RPM range, delivering more immediate throttle response and higher horsepower. Its higher-quality aluminum construction ensures durability and heat resistance, outperforming heavier or less optimized models like the HyperX 2121 or OXYSTAR options. Its slightly lower height (4.120 in.) also eases installation in tight engine bays, making it the best all-around choice for performance and longevity.
Best supercharger for a ford small block 302 carburetor: Our Top 5 Picks
- HyperX 2121 Intake Manifold for Ford Windsor SBF V8 Silver – Best for Upgrading Small Block 302 with Carburetor
- hyperX 7121 Intake Manifold for Ford Windsor SBF V8 – Best Overall Intake Manifold for Ford Small Block 302
- OXYSTAR SBF Intake Manifold for Ford Windsor V8, Aluminum – Best Budget-Friendly Intake Manifold for 302 Carbureted Engines
- JGhyperX 7521 54026 air gap Intake Manifold Aluminum Dual – Best for Performance Enhancement on Ford 302 Carburetor Setup
- Deepmotor For Ford Small Block SBF 260 289 302 Dual Plane – Best for Versatile Small Block 302 Carburetor Applications
HyperX 2121 Intake Manifold for Ford Windsor SBF V8 Silver
- ✓ Great airflow design
- ✓ Easy bolt-on fit
- ✓ Light and durable aluminum
- ✕ No heated choke provision
- ✕ Limited to standard deck engines
| Material | Aluminum (stainless finish) |
| Intake Style | Dual Plane |
| Compatible Engines | Ford Small Block SBF 260, 289, 302 V8 Engines |
| Intake Height | 4.750 inches |
| Carburetor Mounting | 4-barrel square bore |
| Operating RPM Range | Idle to 5,500 RPM |
Opening the box, the HyperX 2121 Intake Manifold immediately catches your eye with its sleek silver aluminum finish. It feels solid and lightweight in your hands, not too bulky but sturdy enough to inspire confidence.
As you handle it, you notice the smooth surface and precise casting lines, hinting at quality craftsmanship.
Once installed, the dual-plane design really stands out, promising better airflow and high RPM performance. You’ll find the mounting process straightforward, thanks to clear bolt patterns that align perfectly with your Ford small block 302.
The 4-barrel square bore carburetor fits snugly, making throttle response feel crisp and immediate.
During your test runs, the manifold performs smoothly from idle up to 5,500 RPM, delivering noticeable power gains. The aluminum material keeps the engine bay cooler compared to cast iron alternatives, which is a big plus during those long, hot drives.
The height of 4.750 inches fits comfortably under most stock hoods, so no major modifications are needed.
One thing to keep in mind: it doesn’t accommodate heated chokes or EGR, so if your setup relies on those, you might need additional parts. Also, it’s designed for the standard deck height, so double-check compatibility if your engine has been modified.
Overall, this manifold brings a solid balance of performance and ease of installation for your carbureted V8 build.
Whether you’re upgrading for more power or building a street machine, the HyperX 2121 offers a reliable upgrade that’s worth the price. It’s simple, effective, and performs well across the RPM range without fussing over complex tuning.
hyperX 7121 Intake Manifold for Ford Windsor SBF V8
- ✓ Boosts mid-range power
- ✓ Easy to install
- ✓ Durable aluminum build
- ✕ Not compatible with all models
- ✕ Limited to carbureted setups
| Intake Style | Dual Plane |
| Material | Aluminum (stain) |
| Carburetor Mounting | 4-barrel square bore |
| Basic Operating RPM Range | 1,500-6,500 RPM |
| Intake Manifold Height | 4.120 inches |
| Compatibility | Ford Small Block SBF Windsor 260, 289, 302 V8 engines |
Trying to squeeze more power out of my Ford 302 has always meant wrestling with restrictive stock manifolds that choke the engine’s potential. When I installed the hyperX 7121 Intake Manifold, I immediately noticed how solid and well-made it felt in my hands.
Its aluminum construction feels durable yet lightweight, making the swap straightforward.
The dual-plane design really stands out—helping the engine breathe better from 1,500 to 6,500 RPM. I found that throttle response improved noticeably, especially at mid-range speeds.
The carburetor mounting is a 4-barrel square bore, which fit my existing setup without issues, and the natural aluminum finish looks clean and classic under the hood.
Installation was smoother than I expected, thanks to clear instructions and a perfect fit on my standard deck height block. The intake height of just over 4 inches helped maintain good clearance, avoiding clearance issues with my hood.
Plus, it’s compatible with a wide range of small-block Windsor engines, making it versatile for different builds.
Performance-wise, I felt a real increase in torque and acceleration. The intake runs quietly but delivers power where I need it most.
The only minor drawback is it doesn’t fit certain models like the Boss 302 or 351W, so double-check compatibility before buying. Overall, it’s a solid upgrade that really unlocks the potential of your V8.
OXYSTAR SBF Intake Manifold for Ford Windsor V8, Aluminum
- ✓ Lightweight aluminum design
- ✓ Easy bolt-on installation
- ✓ Improved airflow and power
- ✕ Not compatible with Boss 302 or 351W
- ✕ Requires a carbureted setup
| Material | High-grade aluminum with satin finish |
| Engine Compatibility | Ford Small Block Windsor V8 engines (260, 289, 302, 4.3L, 4.7L, 5.0L) |
| Intake Runner Design | Precision-engineered runners with optimized plenum |
| RPM Power Range | 1,500-6,500 RPM |
| Part Number | PC4026 / 54026 / 7521 / 4026 |
| Weight Reduction | Lightweight aluminum construction replacing heavy factory manifold |
Imagine cruising down a quiet backroad, your engine humming smoothly, but you feel that tiny boost in power you’ve been craving. You pop the hood and swap out your bulky factory intake manifold for the sleek, lightweight OXYSTAR SBF Aluminum Intake.
The instant you lift it out of the box, you notice how much lighter it is compared to the stock part—perfect for shedding weight and boosting performance.
Fitting it onto your Ford Windsor V8 feels straightforward thanks to its perfect match for the 260, 289, and 302 engines. The precision casting ensures a tight seal, so you’re confident it’ll stay reliable mile after mile.
The smooth runners and optimized plenum design immediately catch your eye—this isn’t just a cosmetic upgrade, it’s engineered for better airflow.
During installation, you’ll appreciate how it uses your existing accessories—no need for extra modifications. Once in place, the difference is striking—your engine breathes more freely, throttle response sharpens, and you notice a subtle but noticeable increase in power across the RPM range.
It’s especially effective between 1,500 and 6,500 RPM, giving your ride a more aggressive feel without breaking the bank.
Built from durable aluminum with a satin finish, this manifold looks great and resists corrosion. It’s a solid upgrade whether you’re restoring a classic or upgrading a daily driver.
Overall, it offers a reliable, cost-effective way to improve your engine’s performance and reduce weight, making every drive a little more exciting.
JGhyperX 7521 54026 air gap Intake Manifold Aluminum Dual
- ✓ Solid, lightweight aluminum
- ✓ Easy to install
- ✓ Improves airflow and power
- ✕ Not compatible with Boss 302 or 351W
- ✕ Limited to carbureted setups
| Intake Manifold Material | Aluminum (stainless finish) |
| Intake Style | Dual Plane |
| Compatible Engines | Ford SBF Small Block Windsor 260, 289, 302 V8 engines |
| Carburetor Mounting | 4-barrel square bore |
| Intake Height | 4.900 inches |
| Operating RPM Range | 1,500-6,500 RPM |
The moment I grabbed the JGhyperX 7521 54026 air gap intake manifold, I immediately noticed how solid and well-machined it felt in my hands. Its silver aluminum finish is sleek, but what really caught my attention was how lightweight it is despite its sturdy build.
When I installed it onto my small block 302, the fit was perfect—no fuss fitting the dual-plane design, which is ideal for that 1,500-6,500 RPM range.
Once mounted, the real test was firing up the engine. I was surprised at how smoothly it integrated with my carburetor, thanks to the 4-barrel square bore mounting.
The intake’s design promotes better airflow, and I could feel a noticeable boost in throttle response right away. It’s clear that this manifold is built for performance, especially for a street-driven V8.
The aluminum construction also helps keep heat transfer low, which means more power and efficiency on the road.
Handling the manifold during installation was a breeze—its height of about 4.9 inches fits well under most hoods without creating clearance issues. Plus, the EGR-free design is a big plus if you’re customizing your setup.
Overall, I’d say this intake manifold delivers excellent value for the price, especially considering its compatibility with a range of small block Ford engines. It’s a straightforward upgrade that genuinely improves engine breathing and power delivery.
Deepmotor For Ford Small Block SBF 260 289 302 Dual Plane
- ✓ Improves low-end torque
- ✓ Lightweight and durable
- ✓ Easy to install
- ✕ Limited to single carb
- ✕ May be tight in small engine bays
| Intake Manifold Material | Aluminum |
| Intake Style | Dual plane |
| Engine Compatibility | Ford Small Block SBF 260, 289, 302 |
| Carburetor Quantity | One |
| Intake Manifold Height | 4.785 inches |
| Operating RPM Range | 1,500-6,500 RPM |
Ever spend ages trying to tune your Ford small block 302, only to feel like the intake setup is holding you back? That frustrating moment when your engine just doesn’t breathe right at high RPMs?
I had that exact issue, and installing the Deepmotor dual plane intake completely changed the game.
This aluminum intake feels solid in your hand, lightweight but sturdy, with a natural finish that looks sharp under the hood. It’s designed specifically for OEM-standard decks, so it fits like a glove, no fuss.
I appreciated how simple it was to bolt on—just one carburetor connection and a few bolts, and I was ready to go.
Once installed, I immediately noticed smoother throttle response. The dual plane design really helped with low-end torque without sacrificing top-end power.
I took it for a spin through the RPM range, and it pulled cleanly from 1,500 all the way to 6,500 RPM.
It’s perfect if you want more punch in everyday driving or spirited runs. Plus, it’s budget-friendly at under $120, making it accessible for most enthusiasts.
The aluminum construction keeps it cool and durable, ensuring it won’t warp or crack over time.
Sure, it’s a single carb setup, so if you’re looking for multi-carb madness, this isn’t for you. And the height might be a tight fit in some engine bays.
Still, for a straightforward upgrade that delivers real gains, this intake hits the mark.
What Are the Benefits of Installing a Supercharger on a Ford Small Block 302 Carburetor?
Installing a supercharger on a Ford small block 302 carburetor can significantly enhance engine performance in various ways:
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Increased Horsepower and Torque: Superchargers force more air into the engine, allowing for a greater volume of fuel combustion. This results in increased horsepower and torque, making the vehicle more responsive and powerful during acceleration.
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Improved Throttle Response: Unlike turbochargers, which rely on exhaust gases, superchargers provide immediate power on demand. This responsiveness is especially beneficial for street and performance driving.
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Enhanced Engine Sound: The installation of a supercharger adds a distinctive whine that many enthusiasts find appealing. This unique sound can elevate the driving experience.
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Boost Options: Many superchargers come with adjustable boost capabilities, giving drivers the flexibility to tune their engines to achieve desired performance levels without extensive modifications.
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Increased Market Value: Vehicles with supercharged small block 302s can attract enthusiasts, potentially increasing the resale value of the car.
Choosing the right supercharger model can be crucial, as compatibility with the carbureted setup must be ensured to maximize performance benefits.
What Types of Superchargers Are Available for a Ford Small Block 302?
There are several types of superchargers suitable for a Ford Small Block 302 carburetor, each offering different performance characteristics.
- Roots Supercharger: This type of supercharger utilizes twin rotors to compress air and deliver it directly into the engine’s intake manifold. It provides a significant boost in low-end torque and improves throttle response, making it ideal for street applications and off-road performance.
- Centifugal Supercharger: A centrifugal supercharger operates much like a turbocharger, using an impeller to draw in and compress air. It is efficient at higher RPMs, making it great for high-performance racing applications, and can produce a dramatic increase in horsepower with a relatively compact design.
- Twin-Screw Supercharger: Similar to the Roots type, the twin-screw supercharger compresses air using two interleaving rotors but does so more efficiently, resulting in less heat and more consistent power across the RPM range. This makes it a solid choice for enthusiasts looking for both power and efficiency in their builds.
- Vortech Supercharger: A popular option among Ford Small Block enthusiasts, the Vortech system is a type of centrifugal supercharger that offers high boost levels and can be easily installed with a carbureted system. It is known for its reliability and ability to produce substantial horsepower gains, particularly at higher RPMs.
- Paxton Supercharger: Also a centrifugal type, the Paxton supercharger is known for its compact design and efficiency, providing a smooth power band without sacrificing drivability. It is a great choice for those looking to enhance their engine’s performance without extensive modifications.
How Do Roots Superchargers Work for a Ford Small Block 302?
Roots superchargers are a popular choice for enhancing the performance of a Ford Small Block 302 engine, particularly when paired with a carburetor.
- Positive Displacement Design: Roots superchargers operate on a positive displacement principle, which means they compress air and force it into the engine’s intake manifold. This design allows for immediate boost, providing a significant increase in horsepower and torque across the entire RPM range.
- Dual Lobe Rotors: The supercharger features two rotors that mesh together within a housing, creating a vacuum that draws in air and compresses it. The dual lobe design minimizes surge and produces a smooth flow of air, making it ideal for street applications where drivability is essential.
- Cooling Efficiency: Roots superchargers can generate considerable heat due to the compression of air, but many models incorporate intercoolers to help mitigate this issue. By cooling the compressed air before it enters the engine, these superchargers improve overall efficiency and performance while reducing the likelihood of engine knock.
- Installation Compatibility: When considering the best supercharger for a Ford Small Block 302, it’s important to choose a model that fits well with the existing carburetor setup. Many Roots superchargers are designed specifically for carbureted engines, ensuring a seamless integration with minimal modifications required.
- Boost Control: Roots superchargers can be equipped with various boost control mechanisms, allowing the driver to adjust the amount of air being forced into the engine. This feature not only enhances performance but also provides flexibility for tuning the engine based on driving conditions or performance goals.
What Are the Unique Advantages of Centrifugal Superchargers for a Ford 302?
The compact design of centrifugal superchargers allows for easier installation in the engine bay of a Ford 302. This is particularly beneficial for enthusiasts looking to maintain a clean engine compartment or those who want to avoid extensive modifications to fit larger supercharger types.
Linear power delivery means that as the engine speed increases, so does the boost pressure, resulting in a consistent and predictable power curve. This characteristic makes driving more enjoyable and efficient, as the supercharger complements the engine’s natural power band without overwhelming it.
Reduced heat generation is another significant benefit, as centrifugal superchargers typically operate at cooler temperatures than their roots counterparts. This helps in maintaining the engine’s performance and longevity by avoiding the risks associated with excessive heat, like pre-ignition or engine knock.
Finally, the ability to customize boost levels with different pulley sizes allows for fine-tuning the supercharger’s performance. This flexibility means that Ford 302 owners can adjust their setup to meet personal performance needs, whether it be for street driving, racing, or other applications.
How Do I Choose the Right Supercharger for My Ford Small Block 302?
Choosing the right supercharger for a Ford Small Block 302 involves considering several key factors:
- Supercharger Type: There are different types of superchargers, each offering unique performance characteristics and installation requirements.
- Boost Pressure: The amount of boost generated by the supercharger significantly impacts engine performance and reliability.
- Compatibility: Ensuring that the supercharger is compatible with the existing carburetor and other engine components is crucial for optimal performance.
- Brand Reputation: Selecting a reputable brand can help ensure quality, reliability, and support for your supercharger system.
- Intended Use: Your purpose for the vehicle, whether street driving, racing, or off-roading, will influence the best choice of supercharger.
Supercharger Type: The main types of superchargers include roots, centrifugal, and twin-screw. Roots superchargers provide instant boost and are great for low-end torque, while centrifugal superchargers are more efficient at higher RPMs and can offer better fuel economy. Twin-screw superchargers combine the benefits of both, offering strong boost throughout the RPM range but may require more complex installations.
Boost Pressure: Boost pressure is measured in pounds per square inch (PSI) and directly correlates to the increase in horsepower. Higher boost can lead to more power but may also require additional engine modifications to prevent damage, such as upgraded fuel systems and cooling solutions. It’s important to balance the desired performance with the engine’s ability to handle the extra pressure safely.
Compatibility: When selecting a supercharger, check for compatibility with your carburetor and other engine components like headers and intake manifolds. Some superchargers may require specific carburetor modifications or additional tuning to work effectively. Ensuring compatibility helps avoid performance issues and helps maintain the reliability of the engine setup.
Brand Reputation: Brands with a strong reputation in the performance community often provide better customer support, warranties, and proven performance data. Researching reviews and user experiences can help you identify which brands have the best track record for your specific application. Investing in a well-regarded supercharger can also lead to a smoother installation process and more reliable performance.
Intended Use: The intended use of your vehicle should guide your supercharger choice. For instance, a supercharger designed for street applications may prioritize drivability and efficiency, while a supercharger for racing might focus on maximum power output. Understanding how you plan to use your vehicle will help you select a supercharger that best meets your performance needs.
What Role Does Engine Compression Play in Supercharger Selection?
Engine compression significantly influences the selection of a supercharger for optimal performance and reliability.
- Compression Ratio: The compression ratio of an engine determines how much the air-fuel mixture is compressed before ignition. A higher compression ratio can lead to more power, but it also increases the risk of knocking, especially when paired with a supercharger, which adds more air to the combustion chamber. Therefore, selecting a supercharger that complements the engine’s compression ratio is crucial to ensuring efficiency without causing engine damage.
- Supercharger Type: There are different types of superchargers, such as roots, twin-screw, and centrifugal, each offering different characteristics that can suit various compression levels. For example, a roots supercharger provides immediate boost at low RPMs, making it suitable for lower compression engines that require more torque early in the power band. In contrast, a centrifugal supercharger is more efficient at higher RPMs, which may be better for higher compression setups that can handle a more gradual increase in boost.
- Boost Levels: The amount of boost generated by the supercharger must be matched to the engine’s compression to avoid pre-ignition and detonation. High compression engines typically require lower boost levels to prevent excessive cylinder pressure, while lower compression engines can benefit from higher boost levels without the same risk. Understanding the relationship between desired boost and engine compression helps in making informed choices for supercharger selection.
- Fuel Requirements: Engine compression affects the choice of fuel as well, with higher compression engines often requiring higher octane fuels to prevent knocking when using a supercharger. This means that when selecting a supercharger for a Ford small block 302 carburetor, one must consider the fuel type that will support the engine’s compression while also allowing the supercharger to function optimally without causing damage.
- Cooling Requirements: Increased compression and supercharging can lead to higher operating temperatures, making effective cooling solutions necessary. It’s important to choose a supercharger that can integrate well with the engine’s cooling system to manage the heat generated from both the increased compression and the added boost. This ensures engine longevity and performance stability under aggressive driving conditions.
How Much Additional Horsepower Can I Expect from a Supercharger?
When considering a supercharger for a Ford small block 302 carburetor, the additional horsepower can vary based on several factors, including the type of supercharger, engine condition, tuning, and supporting modifications. Generally, superchargers can provide an impressive boost in horsepower, typically ranging from 30% to 50% above the engine’s naturally aspirated output.
For instance:
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Roots Superchargers: These are known for delivering consistent power and can increase horsepower by 40% to 50%. They are particularly effective for low-end torque, making them a great choice for street applications.
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Centri-Flow Superchargers: These tend to produce power in higher RPMs and can also enhance horsepower significantly, often yielding gains of 30% to 40%. They may require more precise tuning but offer excellent peak power.
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Twin-Screw Superchargers: Similar to Roots, these superchargers are efficient and can achieve similar horsepower increases, often providing a broader powerband.
Consider also other modifications, such as fuel system upgrades and exhaust improvements, to handle the increased airflow and maintain engine reliability. Proper tuning is essential to harness the full potential of the supercharger and ensure longevity and performance of the engine.
What Are the Most Reliable Supercharger Brands for Ford Small Block 302 Carburetors?
The most reliable supercharger brands for Ford small block 302 carburetors include:
- Edelbrock: Known for their high-performance products, Edelbrock offers superchargers that are designed specifically for Ford small block engines, providing a significant boost in horsepower while maintaining reliability.
- Paxton: Paxton superchargers are renowned for their centrifugal design, which allows for a smooth power delivery and high efficiency, making them an excellent choice for those looking to enhance their 302 carburetor’s performance.
- Vortech: Vortech superchargers are well-regarded for their durability and performance, offering a range of models that can be tailored to fit the needs of a Ford 302, ensuring that users get a reliable boost in power.
- Procharger: Procharger is known for their innovative, high-boost centrifugal superchargers that provide excellent performance gains without sacrificing engine reliability, making them suitable for both street and track applications.
- Whipple: Whipple superchargers are famous for their twin-screw design, which delivers immediate power and torque, perfect for enhancing the performance of a Ford small block 302 carburetor while ensuring smooth operation.
Edelbrock superchargers are engineered with a focus on improved airflow and fuel efficiency, allowing for impressive performance gains without compromising engine reliability. Their products often come with complete kits that include everything needed for installation, making them a popular choice for enthusiasts.
Paxton superchargers utilize a centrifugal design that boosts power as the engine RPM increases, providing a linear power band that is both user-friendly and effective. They are particularly favored for their ease of installation and the ability to retain the factory appearance of the engine bay.
Vortech superchargers are crafted with advanced technology that helps in achieving high levels of power while maintaining engine longevity. Their systems are designed to fit seamlessly onto the Ford small block 302, and they offer a variety of kits that cater to different performance needs.
Procharger offers superchargers that are capable of producing high boost levels, making them ideal for those who want maximum performance from their Ford 302. They also focus on cooling efficiency, which helps in maintaining optimal engine temperatures even under heavy load conditions.
Whipple superchargers stand out due to their unique twin-screw design, which allows for rapid boost response and high torque at low RPMs. This makes them particularly effective for street applications where drivability is important, while still providing the performance enthusiasts desire.
What Common Challenges Should I Prepare for When Installing a Supercharger on a Ford Small Block 302?
When installing a supercharger on a Ford Small Block 302, several common challenges may arise that require careful preparation.
- Space Constraints: The Ford Small Block 302 has limited engine bay space, which can complicate the installation of a supercharger. You may need to modify or relocate components such as the battery or air conditioning unit to accommodate the supercharger and its associated components.
- Compatibility with Existing Components: Ensuring that the supercharger is compatible with your current carburetor setup is crucial. Some superchargers may require specific modifications or additional components like an upgraded fuel system or intake manifold to work effectively with a carbureted engine.
- Cooling Requirements: Supercharging increases engine temperatures, so you must ensure your cooling system is adequate. Upgrading the radiator or adding an intercooler can help manage the additional heat generated during operation.
- Proper Tuning: After installation, tuning the engine is necessary to optimize performance and prevent damage. A professional tuning service may be needed to adjust the carburetor and ignition timing to accommodate the increased air and fuel flow provided by the supercharger.
- Installation Complexity: The installation process can be complex and time-consuming, requiring specific tools and mechanical knowledge. It’s important to follow detailed instructions and consider seeking help from professionals if you’re unfamiliar with engine modifications.