1. Manifolds & Headers Offered
  2. sku: 5956228112087622
  3. 1ST RACING USLHD-BBC677206

1ST-RACING USLHD-BBC677206 Exhaust Longtube Big Block 396/427/454/507/572 V8

fits model: 396, 427, 454, Chevelle, Camaro. make: Chevy.

Uslhd-bbc677206 1st-racing Exhaust Longtube For Chevy Bbc Big Block 396/427/454/507/572 V8 Chevelle Camaro

( Brand: 1st-racing ), ( Type: Exhaust Manifold ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Mounting Hardware ), ( Color: Silver ), ( Manufacturer Part Number: USLHD-BBC677206 ), ( Features: Polished ), ( Material: Stainless Steel ), ( Country/region Of Manufacture: China ), ( Universal Fitment: No ), ( Fuel Type: Gasoline )

Review 1ST-RACING Exhaust Longtube Chevy Bbc Big Block 396/427/454/507/572 V8 fits CHEVELLE CAMARO 396 427 454

Introducing the USLHD-BBC677206 Longtube Exhaust System from 1st Racing, meticulously designed for Chevy BBC Big Block engines found in classic Chevelle and Camaro models. This exhaust system is specifically engineered for engines sized 396, 427, 454, 507, and 572 cubic inches.

Crafted from premium 304 stainless steel, this longtube exhaust system provides unparalleled durability and resistance to corrosion. Each component is polished to a mirror-like shine, adding a touch of sophistication and enhancing the visual appeal of your beloved muscle car.

The system starts with high-performance longtube headers that are CNC-machined for precision and accuracy. These headers employ a 1.75-inch primary tube diameter, ensuring optimal exhaust flow and significantly reducing back pressure. In turn, this leads to improved engine performance, increased horsepower, and torque gains.

The headers are connected to a 3-inch diameter, mandrel-bent, and polished stainless steel exhaust pipe. This sizing allows for smoother exhaust flow, which in turn results in better overall engine efficiency and an exhilarating exhaust note.

The system also features a high-performance catalytic converter, which helps to minimize exhaust emissions while maintaining optimal exhaust flow. This converter is designed to meet or exceed federal emissions regulations, ensuring that your muscle car remains street legal.

The USLHD-BBC677206 Longtube Exhaust System terminates in a polished stainless steel muffler. This muffler employs a 3-inch diameter inlet and a 2.5-inch diameter outlet, allowing for optimal exhaust flow while still providing a manageable level of exhaust noise.

This complete exhaust system comes with all necessary hardware, including high-quality stainless steel bolts and gaskets, making installation a breeze. Additionally, the system includes a set of OEM-style exhaust hangers, ensuring a proper fit and secure installation.

In summary, the USLHD-BBC677206 Longtube Exhaust System from 1st Racing is an exceptional upgrade for any Chevy BBC Big Block-powered Chevelle or Camaro. This exhaust system delivers impressive power gains, improved exhaust flow, and a polished, sophisticated appearance. Upgrade your muscle car today with this top-tier exhaust system from 1st Racing.

Pros and Cons of Buying a Longtube Exhaust System (USLHD-BBc677206) for Chevy BB Big Block V8 (396/427/454/507/572) Chevelle/Camaro

I. Introduction

The USLHD-BBc677206 longtube exhaust system is a popular aftermarket upgrade for Chevy BB Big Block V8 engines found in Chevelle and Camaro models. This exhaust system is known for its performance benefits and distinctive sound. In this analysis, we will discuss the pros and cons of investing in this exhaust system.

II. Pros

1. Enhanced Performance: Longtube headers allow for a more efficient exhaust gas flow, resulting in better engine performance and increased horsepower.

2. Improved Engine Sound: The longtube exhaust system provides a more pleasing exhaust note, as it allows for a freer flowing exhaust.

3. Increased Efficiency: Longtube headers improve engine efficiency by reducing exhaust gas recirculation (EGR) and improving scavenging.

4. Durability: This aftermarket exhaust system is typically made from high-quality materials, ensuring durability and longevity.

5. Compatibility: The USLHD-BBc677206 longtube exhaust system is designed specifically for Chevy BB Big Block V8 engines, ensuring a perfect fit.

III. Cons

1. Cost: Longtube exhaust systems can be quite expensive, especially when compared to stock exhaust systems.

2. Installation Complexity: Installing a longtube exhaust system can be a challenging process, requiring significant time and expertise.

3. Loud Exhaust Note: The increased exhaust flow may result in a louder exhaust note, which may not be desirable for all users.

4. Potential for Vibration: Longtube headers can sometimes lead to increased vibration, which may require additional measures to mitigate.

5. Potential for Increased Emissions: Depending on the specific design of the longtube exhaust system, there may be an increase in emissions, which could impact vehicle legality and fuel efficiency.

IV. Conclusion

The USLHD-BBc677206 longtube exhaust system offers several performance benefits, including enhanced engine performance, improved engine sound, increased efficiency, and durability. However, it also comes with some drawbacks, such as cost, installation complexity, potential for a loud exhaust note, potential for increased vibration, and potential for increased emissions.

V. Recommendation

If you are a serious performance enthusiast looking to maximize the potential of your Chevy BB Big Block V8 engine, a longtube exhaust system like the USLHD-BBc677206 could be a worthwhile investment. However, it's important to weigh the pros and cons carefully and consider your personal preferences and budget before making a purchase. Additionally, make sure to have the installation done by a professional to ensure proper fitment and functioning.

part # uslhdbbc677206 prices

  • $25.31-$313.55

specifications maniheader:

  • for models: 396, 427, 454, Chevelle, Camaro
  • for makes: Chevy
  • brand: 1st-racing
  • type: Exhaust Manifold
  • manufacturer warranty: 1 Year
  • items included: Mounting Hardware
  • color: Silver
  • manufacturer part number: USLHD-BBC677206
  • features: Polished
  • material: Stainless Steel
  • country/region of manufacture: China
  • universal fitment: No
  • fuel type: Gasoline

returns maniheader:

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

payments maniheader:

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

offer maniheader:

  • sold: 0
  • best offers: True
  • quantity: 10
  • started: May 28, 2025
  • availability: In Stock
  • options: Ship-to-home

seller maniheader:

  • # reviews: 1354
  • rating: 98.3%

general maniheader:

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

shipping maniheader:

  • type: Fixed
  • transit: 4-8 Days
  • service: UPS Ground
  • carrier: UPS
  • class: Standard
  • cost: $0.00
for models: 396, 427, 454, chevelle, camaro, for makes: chevy, type: exhaust manifold, manufacturer warranty: 1 year, items included: mounting hardware, features: polished, country/region of manufacture: china, universal fitment: no, fuel type: gasoline,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: silver, material: stainless steel, sku: 5956228112087622,

1st-racing USLHD-BBC677206 Is Similar To:

maniheader logo
2 offers $25.31–$313.55 USD
  • Offer #1: $313.55 price + $23.20 delivery = $336.75* total. are always sold in pairs for a lift per axle (one in the left strut, one in the right). SPACCER lift kit for Suspension springs (coil spring or leaf spring).+$23.20 shipping
  • Offer #2: $25.31 price + $13.21 delivery = $38.52* total.+$13.21 shipping