SPEEDWAY MOTORS 91631958 Frame Rail Mount Pedal

( Brand: Speedway Motors ), ( Manufacturer Part Number: 91631958 ), ( Type: Brake Pedal Assemblies ), ( Material: Steel ), ( California Prop 65 Warning: False )

Review SPEEDWAY MOTORS Frame Rail Mount Pedal Assemblies Chevy fits 1937–1939

The **Speedway 91631958 Frame Rail Mount Pedal** is a meticulously crafted, high-performance aftermarket component designed exclusively for 1937 1939 Chevrolet vehicles, offering both functionality and a striking aesthetic upgrade for classic automotive enthusiasts. Engineered from durable, heat-treated steel, this pedal features a robust, reinforced frame rail mount that ensures a secure and stable attachment to the vehicle s transmission housing, eliminating wobble or play while under heavy acceleration or braking. The design prioritizes precision, with a clean, angular profile that not only enhances the pedal s mechanical efficiency but also complements the aggressive, mid-century styling of the Chevy s interior. The pedal s polished or matte finish options allow for customization, whether you seek a showroom-ready gleam or a more understated, utilitarian look. Beyond its visual appeal, this pedal is built to withstand the demands of daily driving, vintage track use, or restoration projects, with a robust spring mechanism that provides consistent, responsive action without excessive effort. Ideal for both stock and modified applications, it seamlessly integrates with modern or period-correct brake and clutch systems, ensuring compatibility with aftermarket upgrades like performance pedals, dual master cylinders, or hydraulic clutch conversions. Whether you re restoring a rare 1937 Fleetline or preparing a 1939 Master for a weekend cruise, the Speedway 91631958 Frame Rail Mount Pedal delivers a perfect blend of heritage craftsmanship and modern reliability, elevating both the performance and presentation of your Chevy.

The **Speedway 91631958 frame rail mount pedal** designed for 1937 1939 Chevrolet vehicles is a specialized aftermarket part, and its purchase should be carefully considered based on your needs, budget, and project goals. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of buying a Speedway 91631958 Pedal**

1. **Authentic Fitment for Classic Chevys**

The pedal is specifically designed for the frame rail mounting system used on 1937 1939 Chevrolet trucks and cars, particularly those with the early "rail-style" frame rails. This ensures a proper fit without the need for extensive modifications, which can be difficult to achieve with generic or aftermarket pedals.

2. **Durability and Strength**

Speedway parts are known for their robust construction, often using heavy-duty materials like steel or reinforced alloys. The frame rail mount design distributes weight and stress more evenly than a traditional floorboard-mounted pedal, which can be beneficial for heavy-duty applications or high-mileage vehicles.

3. **Compatibility with Custom or Restoration Projects**

If you're restoring or modifying a 1937 1939 Chevy, this pedal can help maintain period-correct aesthetics while improving functionality. It may also work well with aftermarket brake systems or upgraded drivetrains that require a more secure pedal mount.

4. **Reduced Floorboard Clutter**

Frame rail-mounted pedals keep the floorpan cleaner, which can be advantageous in vintage vehicles where space is limited or where you prefer a minimalist interior. This design also avoids potential interference with other components (e.g., floor mats, carpeting, or aftermarket pedals).

5. **Potential for Off-Road or Heavy-Duty Use**

For trucks or modified vehicles used in off-road or heavy-duty applications, a frame rail mount can provide better pedal rigidity and resistance to wear, especially if the vehicle is subjected to rough terrain or frequent use.

6. **Easier Installation for Some Builders**

Depending on the vehicle's condition, a frame rail mount may be simpler to install than a floorboard-mounted pedal, particularly if the floorpan is already damaged or if you're working with a stripped-down chassis.

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### **Cons of buying a Speedway 91631958 Pedal**

1. **Limited Availability and Specialty Fitment**

This pedal is not a universal part and is specifically designed for 1937 1939 Chevys with the correct frame rail configuration. If your vehicle has a modified frame, aftermarket rails, or a different brake system, compatibility may be an issue. Buying it may require additional work to ensure proper installation.

2. **Potential for Overkill or Unnecessary Complexity**

If your vehicle is a light-duty project (e.g., a daily driver or a show car with stock pedals), a frame rail mount may be more trouble than it's worth. The extra cost and installation effort might not justify the benefits, especially if the stock pedal setup is functional.

3. **Cost**

Aftermarket parts like this can be expensive, particularly if you're sourcing them from specialty suppliers. The price may be justified for a restoration or heavy-duty build, but it could be a significant investment for a casual project. Prices can also vary based on condition (new vs. used) and seller markup.

4. **Installation Challenges**

Installing a frame rail-mounted pedal requires careful alignment and often involves welding or bolting to the frame rails. This may not be straightforward for DIYers without experience in chassis work. You may need to consult a mechanic or fabricator to ensure proper installation, adding to the cost.

5. **Compatibility with Modern or Aftermarket Components**

If you're integrating modern brake systems, performance pedals, or other aftermarket parts, the frame rail mount may not align perfectly with these components. You might need adapters or additional modifications, which can complicate the build.

6. **Aesthetic Considerations**

While the pedal may fit functionally, it might not match the visual style you're aiming for in a restoration. Some vintage enthusiasts prefer the look of traditional floorboard pedals, and a frame rail mount could detract from the car's period appearance.

7. **Weight and Balance**

Frame rail-mounted pedals can add weight to the front of the vehicle, potentially affecting the center of gravity. This may not be a concern for trucks but could be a minor issue for lighter cars, especially if other modifications alter the vehicle's balance.

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### **Conclusion**

The **Speedway 91631958 frame rail mount pedal** is a well-engineered solution for owners of 1937 1939 Chevys who need a durable, functional pedal mount particularly for trucks, restoration projects, or heavy-duty applications. Its strengths lie in its authenticity, strength, and compatibility with the specific frame rails of these vehicles. However, it is not a one-size-fits-all solution and may introduce unnecessary complexity or cost for lighter projects.

- **Buy it if:** You're restoring or modifying a 1937 1939 Chevy truck or a heavy-duty vehicle, prioritize durability, and are willing to invest in a specialized part that aligns with your build goals.

- **Avoid it if:** You're working on a light-duty project, a show car with stock aesthetics, or a vehicle with modified frame rails. In these cases, a standard floorboard pedal or a more versatile aftermarket option might be more practical.

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### **Recommendation**

1. **Verify Fitment:** Double-check that your vehicle's frame rails match the 1937 1939 Chevy specification. If there are any doubts, consult a specialist or measure the rails before purchasing.

2. **Assess Your Project Needs:** If this is a restoration or a build where durability and authenticity are key, the Speedway pedal is a solid choice. For casual projects or show cars, consider whether the benefits outweigh the costs.

3. **Budget Accordingly:** Factor in not only the price of the pedal but also potential installation labor, additional parts (e.g., brackets, adapters), and any modifications required to integrate it with your vehicle.

4. **Consider Alternatives:** If you're unsure, explore other aftermarket pedals (e.g., floorboard-mounted or universal mounts) that might offer more flexibility without the frame rail constraints.

5. **Source from Reputable Sellers:** Purchase from trusted suppliers (e.g., Speedway Motors, eBay sellers with positive reviews, or specialty classic car parts dealers) to ensure quality and authenticity.

**Final Verdict:** The Speedway 91631958 pedal is a **strong choice for dedicated 1937 1939 Chevy owners** who need a reliable, frame-mounted solution, but it may not be necessary for all projects. Weigh the pros and cons against your specific goals before committing to the purchase.

Details:

Part # 91631958 Condition New Brand Speedway Motors Sold Each Details This kit adapts our brake booster/master cylinder not included, sold separately at right to the left frame rail boxed or open channel of a '37-'39 Chevy. Yes, I recommend this product. Headquarters. Part # 91631958 Bolt Hole Pattern 3.38 x Material Type Steel Finish Natural Hardware Included Yes Sold in Quantity Kit Notes Includes pedal, pedal pad and threaded bung.

Pedal assembly kit includes zinc plated bracket, pedal, pedal pad and hardware. A grease fitting at the pivot would be a nice addition. Sturdy, steel pedal arm can easily be heated and bent to clear any obstacles your car may have. Round pedal pad screws onto to finish the installation.

part #: 91631958 price

• $171.99

specifications pedalspadsaz:

• for makes: Chevy
• for years: 1937-1939
• brand: Speedway Motors
• mpn: 91631958
• type: Brake Pedal Assemblies
• material: Steel
• california prop 65 warning: False

seller pedalspadsaz:

• rating: 99.8%
• city: Lincoln, NE
• # reviews: 356792

payments pedalspadsaz:

• credit card: Diners-club
• other
• wallet: Paypal

returns pedalspadsaz:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

shipping pedalspadsaz:

• service: Expedited
• type: Fixed
• class: Expedited
• transit: 4-4 Days
• cost: $14.99

offer pedalspadsaz:

• quantity: 7
• started: March 28, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

general pedalspadsaz:

• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
• condition: New

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