SCHOENFELD Imca Car Headers Block Exits Inside Frame Rail 013009000377 195

( Brand: Schoenfeld ), ( Part Type: Header Block Exit Frame ), ( UPC: 013009000377 )

Review SCHOENFELD 195 Imca Stock Car Headers Small Block Chevy Exits Inside Frame Rail

The **Sch nfeld 013009000377 195 IMCA Car Headers Block** is a meticulously crafted, high-performance aftermarket header designed specifically for Chevy V8 engines built for the 1950s, particularly those featuring the iconic **265, 283, or 305 cubic-inch small-block architecture** with an **inside frame rail** mounting configuration. Engineered to the exacting standards of the **International Muscle Car Association (IMCA)**, these headers are built to enhance airflow, optimize combustion efficiency, and deliver a noticeable boost in horsepower and torque while maintaining the classic, period-correct appearance of a 1950s-era Chevy powerplant. Constructed from **high-quality 4130 chromoly steel**, the headers are precision-machined and heat-treated to ensure durability under high-performance conditions, with a **1.75-inch primary port diameter** and **1.50-inch secondary port diameter** that strike an ideal balance between flow and structural integrity. The **195-series design** features a **4-into-1 configuration**, where four individual exhaust ports converge into a single, polished header tube, reducing backpressure and allowing exhaust gases to exit more efficiently. The **inside frame rail mounting** ensures a clean, factory-aligned installation, eliminating the need for excessive modifications to the engine bay while preserving the original sheetmetal and firewall integrity. Whether paired with a **solid lifter, hydraulic flat-tappet, or even a modern high-performance camshaft**, these headers are engineered to complement a wide range of engine builds, from mild street rods to high-revving drag racing applications. The **polished finish** not only enhances the aesthetic appeal of the engine bay but also makes maintenance and inspection easier, while the **threaded flange** ensures a secure and leak-proof connection to the exhaust manifold. For enthusiasts seeking a blend of **authentic vintage styling and modern performance**, the Sch nfeld 195 IMCA headers are an excellent choice, offering a seamless upgrade that respects the heritage of the classic Chevy small-block while pushing it to new levels of efficiency and power.

### **Pros and Cons of buying a Schoenfeld 013009000377 (195 IMCA Car Headers Block Chevy Exits Inside Frame Rail)**

1. **OEM Fitment** Designed specifically for the 195 IMCA car headers, ensuring proper alignment with factory bolt patterns and exhaust port locations. This reduces the risk of leaks or improper installation compared to aftermarket headers that may not match perfectly.

- **Better heat management** by keeping exhaust gases closer to the engine bay, reducing heat transfer to the passenger compartment.

- **Improved exhaust flow** by minimizing sharp bends or restrictive transitions between the headers and exhaust system.

- **Compatibility with stock or mild exhaust systems** without requiring extensive modifications.

3. **Durability** Schoenfeld is a well-regarded brand in the performance and restoration community, known for producing headers that are built to last, especially when used in stock or mildly modified applications.

4. **Preservation of Classic Look** Since these are car-style headers (as opposed to truck-style), they maintain the aesthetic of the original vehicle, which is important for show cars or those aiming for a period-correct appearance.

5. **Potential for Stock or Mild Performance Use** If the engine is stock or only mildly modified (e.g., mild camshaft, stock compression), these headers can provide a slight performance boost without requiring a full exhaust system overhaul.

6. **Easier Installation** Being designed for the specific application, installation should be more straightforward compared to generic headers that may require cutting, welding, or extensive modifications.

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1. **Limited Performance Gains** These headers are not designed for high-performance applications (e.g., forced induction, aggressive camshafts, or high compression). They may not provide significant horsepower or torque gains, especially if the rest of the engine s components (carburetor, intake, exhaust system) are not upgraded accordingly.

2. **Potential for Backpressure** The Chevy exits inside the frame rail may create slight backpressure, especially if the exhaust system downstream (e.g., mufflers, pipes) is restrictive. This could negate some of the minor flow benefits of the headers.

3. **Compatibility Issues with Modern Exhaust Systems** If you plan to run a modern exhaust system (e.g., high-flow mufflers, catalytic converters), the stock-style exits may not align well, requiring additional welding or adapters.

4. **Weight** Cast-iron headers are heavier than modern stainless steel or tubular headers, which could slightly impact drivability or handling in a high-performance application.

5. **Corrosion Risk** If the headers are not made of stainless steel (which is common for aftermarket headers), they may be prone to rust over time, especially in humid or salted environments. Schoenfeld headers are typically cast iron, which is less corrosion-resistant than stainless.

6. **Limited Availability of Parts** Since these are OEM-style headers for a specific application, finding replacement parts (e.g., gaskets, bolts) may be harder compared to more common aftermarket headers.

7. **No Free Flow Benefits** Unlike tubular headers or high-flow designs, these do not offer the same level of free-flowing exhaust gases, which is critical for high-performance engines.

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- **Restoring or maintaining the original appearance** of your 195 IMCA vehicle.

- **A minor performance upgrade** in a stock or mildly modified engine.

- **A reliable, OEM-fitment solution** that avoids the need for extensive modifications.

However, if you are running a **high-performance engine** (e.g., forced induction, aggressive camshafts, or high-compression builds), these headers will not provide the necessary flow or durability. In such cases, aftermarket tubular headers or high-flow designs would be a better investment.

For **daily driving or show cars**, these headers are a practical and aesthetically pleasing option. For **serious performance applications**, they are insufficient and may even become a bottleneck.

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- **Buy if:** You want a **stock-style upgrade** for a classic car, have a **mildly modified engine**, or prioritize **OEM fitment and appearance** over maximum performance.

- **Avoid if:** You are running a **high-performance engine**, need **maximum exhaust flow**, or plan to use **modern exhaust components** that may not align well with the stock-style exits.

- **Consider alternatives if:** You want better performance look into **aftermarket tubular headers** (e.g., Holley, JBA, or Summit Racing) that offer improved flow and durability for modern applications.

For most **stock or mildly modified 195 IMCA engines**, these headers are a reasonable choice, but they should not be expected to deliver significant power gains. Always pair them with a **proper exhaust system** and ensure the rest of the engine s components (carburetor, intake, etc.) are compatible for optimal results.

Details:

American Express.

specifications emissyste:

• for makes: Chevy
• brand: Schoenfeld
• part type: Header Block Exit Frame
• upc: 013009000377

returns emissyste:

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

general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: New

offer emissyste:

• availability: In Stock
• quantity: 3
• sold: 0
• options: Ship-to-home
• started: March 24, 2026

payments emissyste:

• wallet: Apple-pay
• other
• credit card: Discover

shipping emissyste:

• type: Fixed
• transit: 3-7 Days
• cost: $0.00
• class: Standard
• service: Standard

seller emissyste:

• rating: 99.3%
• # reviews: 622021
• city: , Ohio

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