1. Manifolds & Headers Offered
  2. sku: 11104595806418603
  3. HEDMAN HEDDERS 68256

HEDMAN HEDDERS Tube Headers 732611682565 1.75 55-57 TRI-5 396-502

fits make: Chevy.

396-502 Hedman Hedders 68256 1.75 Inch Silver Long-tube Headers For 55-57 Chevy Tri-5

( Brand: Hedman Hedders ), ( Part Type: Tube Header ), ( Manufacturer Part Number: 68256 ), ( Return Notes: New, Unused Condition W/original Packaging ), ( UPC: 732611682565 )

Review HEDMAN HEDDERS 1.75 Inch Silver Long tube Headers 55-57 Chevy

Introducing the Hedman Hedders 68256 Long-Tube Headers for the 1955-1957 Chevrolet Tri-Five 396-502 engines, a high-performance upgrade for your classic muscle car. These headers are meticulously crafted to deliver optimal power gains, improved engine breathing, and a more exhilarating driving experience.

Each header is engineered from premium 321 Stainless Steel, ensuring durability, resistance to corrosion, and longevity. Designed to replace the stock exhaust manifolds, these long-tube headers boast a 1.75-inch primary tube diameter and feature a 3-inch collector for maximum flow and efficiency.

The Hedman Hedders 68256 headers are specifically engineered for the Tri-Five Chevrolet's unique engine design. They come complete with all necessary gaskets and hardware for a hassle-free installation process. The design also includes an integrated exhaust stud kit, ensuring a secure and sturdy connection to your exhaust system.

By routing the exhaust gases through a longer, more gradual path, these long-tube headers help to reduce backpressure and promote better scavenging, which leads to increased engine performance and improved fuel efficiency. Additionally, the headers' polished finish not only adds a touch of elegance to your engine bay but also helps to maintain a consistent exhaust temperature for optimal performance.

In summary, the Hedman Hedders 68256 Long-Tube Headers offer a high-performance upgrade for your 1955-1957 Chevrolet Tri-Five 396-502 engine. These headers are meticulously crafted from premium stainless steel, deliver optimal power gains, improve engine breathing, and boast a sleek, polished finish. With a hassle-free installation process, these headers are an excellent investment for any serious Chevrolet enthusiast looking to enhance the performance of their classic muscle car.

Hedman Hedders 68256 1.75 long-tube headers are a popular choice among performance enthusiasts for their ability to enhance the exhaust flow and improve the overall performance of 55-57 Chevy Tri-5 cars with 396-502 engines. Here are some pros and cons of investing in these headers:

Pros:

1. Improved Performance: Long-tube headers provide a more efficient exhaust flow, which can result in increased horsepower and torque.

2. Better Gas Mileage: By reducing backpressure and improving exhaust flow, long-tube headers can help improve fuel efficiency.

3. Enhanced Engine Sound: Long-tube headers can produce a more pleasing engine note, which is a desirable feature for many car enthusiasts.

4. Durability: Hedman headers are known for their high-quality construction and durability, making them a worthwhile investment for long-term use.

Cons:

1. Cost: Long-tube headers can be expensive, and the cost of installation can add to the overall expense.

2. Complex Installation: Installing long-tube headers can be a complex and time-consuming process, requiring specialized tools and expertise.

3. Heat Management: Long-tube headers can generate more heat than stock headers, which may require additional modifications to manage the heat and protect components.

Conclusion:

Investing in Hedman Hedders 68256 1.75 long-tube headers for a 55-57 Chevy Tri-5 396-502 can provide significant performance benefits, but it comes with a cost. The complex installation process and potential need for additional modifications can add to the overall expense and time investment. However, for those who are serious about maximizing the performance of their Chevy Tri-5, the benefits may outweigh the costs.

Recommendation:

If you're looking to maximize the performance of your 55-57 Chevy Tri-5 with a 396-502 engine, then investing in Hedman Hedders 68256 1.75 long-tube headers could be a worthwhile investment. However, be prepared for the complex installation process and potential additional costs for modifications such as heat management. It's recommended to consult with a professional mechanic or exhaust specialist to ensure a successful installation and optimal performance gains.

part # 68256 prices

  • $365.63-$400.00

specifications maniheader:

  • for makes: Chevy
  • brand: Hedman Hedders
  • part type: Tube Header
  • manufacturer part number: 68256
  • return notes: New, Unused Condition W/original Packaging
  • upc: 732611682565

payments maniheader:

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

general maniheader:

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

shipping maniheader:

  • class: Expedited
  • cost: $0.00
  • transit: 3-6 Days
  • type: Fixed
  • service: Expedited

returns maniheader:

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

offer maniheader:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: March 10, 2026
  • sold: 0

seller maniheader:

  • # reviews: 172202
  • rating: 99.3%
for makes: chevy, part type: tube header, return notes: new, unused condition w/original packaging,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 11104595806418603,

Hedman Hedders 68256 Is Similar To:

maniheader logo
5 offers $365.63–$400.00 USD
  • Offer #1: $369.92 price + free delivery = $369.92* total. Hedman 68190 Street Headers for 64-77 Camaro Chevelle Nova Big Block.FREE SHIPPING
  • Offer #2: $365.63 price + free delivery = $365.63* total. Hedman's unique, gasketless ball and socket collector design allows your Big Block Chevy exhaust system to bolt up, even if it is not perfectly aligned with the header collectors. Each set uses mild steel, smooth flowing, CNC mandrel bent tubes, that are hand-welded to ensure each pair is identical to the next.FREE SHIPPING
  • Offer #3: $400.00 price + free delivery = $400.00* total.FREE SHIPPING
  • Offer #4: $439.87 price + free delivery = $439.87* total. Finish Type: UNCOATED Mild Steel! Manufacturer: Hedman Hedders.FREE SHIPPING
  • Offer #5: $444.09 price + free delivery = $444.09* total. Hedman 68510 Tight Tube Headers Black for 55-57 Big Block Chevy.FREE SHIPPING