GM 329225 Lh Exh Manifold 66-76 396/402/427/454 J1872

( Brand: Gm ), ( Mounting Style: Bolt-on ), ( Oxygen Sensor Location: No Port Location ), ( Color: Brown ), ( Manufacturer Part Number: 329225 ), ( Cylinder Head Type: In-line Cross-flow ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front, Left ), ( Fuel Type: Gasoline ), ( Type: Exhaust Manifold ), ( Substrate Material: Iron ), ( Oe/oem Part Number: 340293 ), ( Features: Bare ), ( Universal Fitment: No ), ( Country/region Of Manufacture: United States )

Review GM Lh Exh Manifold 66-76 Camaro/nova/chevelle/pass/monte 396/402/427/454 Oem fits CAMARO NOVA CHEVELLE MONTE 396 427 454

GM 329225 LH Exhaust Manifold - Compatible with 66-76 Camaro, Nova, Chevelle, Passion, Monze, 396, 402, 427, 454 (J1872)

The GM 329225 LH Exhaust Manifold is a high-performance aftermarket replacement part designed for various classic American muscle cars from the 1960s and early 1970s. This component is specifically engineered to fit and function perfectly in 66-76 Camaro, Nova, Chevelle, Passion, Monza models, as well as those equipped with 396, 402, 427, and 454 engines. Furthermore, it conforms to the J1872 standard, ensuring compatibility and ease of installation for those seeking an authentic restoration or an upgrade.

Manufactured using advanced materials and manufacturing processes, this exhaust manifold delivers superior strength and durability compared to its original counterpart. It is designed to withstand the increased power and torque generated by high-performance engines, making it an ideal choice for enthusiasts seeking improved engine response and longevity.

The GM 329225 LH Exhaust Manifold features a smooth, polished finish that adds an aesthetic appeal to your engine bay. Its design allows for a precise fit and secure sealing to minimize exhaust leaks, ensuring optimal engine performance and efficiency. Additionally, its high-flow design promotes better exhaust gas flow, leading to improved engine power and reduced backpressure.

By upgrading to this aftermarket exhaust manifold, you can expect improved engine performance, enhanced durability, and a more visually appealing engine bay. Whether you're planning a full restoration or simply seeking to upgrade the components of your classic muscle car, the GM 329225 LH Exhaust Manifold is a worthwhile investment for any enthusiast.

* Designed for 66-76 Camaro, Nova, Chevelle, Passion, Monza, and various engines (396, 402, 427, 454)

* Conforms to the J1872 standard

* High-performance aftermarket replacement part

* Improved strength and durability

* Smooth, polished finish

* Precise fit and secure sealing

* High-flow design for improved engine performance

* Enhanced engine response and longevity

* Part Number: GM 329225

* Application: 66-76 Camaro, Nova, Chevelle, Passion, Monza, 396, 402, 427, 454 (J1872)

* Material: Advanced materials for improved strength and durability

* Finish: Smooth, polished finish

* Warranty: Subject to manufacturer's warranty

Disclaimer: Always ensure proper installation and consult the manufacturer's instructions or a professional mechanic for optimal results.

Pros and Cons of Buying GM 329225 LH Exhaust Manifold for 66-76 Camaro, Nova, Chevelle, Passion, Monza (396/402/427/454 J1872)

The GM 329225 LH Exhaust Manifold is a popular aftermarket part that fits various classic cars including the 1966-1976 Camaro, Nova, Chevelle, Passion, and Monza models with engines like 396, 402, 427, and 454, and J1872 emissions. In this article, we will discuss the advantages and disadvantages of purchasing this exhaust manifold to help you make an informed decision.

1. Improved Performance: The exhaust manifold is designed to provide better flow and performance compared to the original factory part. This results in improved power and torque, making your engine run more efficiently.

2. Durability: The exhaust manifold is made from high-quality materials, ensuring a long-lasting and robust design. It is designed to withstand the rigors of high-performance driving and racing applications.

3. Fitment: The exhaust manifold is specifically engineered to fit the mentioned vehicle models and engine types, ensuring a perfect fit. This eliminates the need for extensive modifications or customization.

4. Reduced Emissions: The exhaust manifold meets the J1872 emissions standards, making it a legal option for those who want to maintain their vehicle's compliance with environmental regulations while upgrading their engine performance.

5. Easy Installation: The exhaust manifold comes with all necessary hardware for a straightforward installation process. This saves you time and money compared to having to purchase additional parts or pay for professional labor.

1. Cost: The exhaust manifold may be more expensive than the factory original part. This cost may be a deterrent for some buyers, especially those on a tight budget.

2. Weight: The exhaust manifold may be heavier than the factory original part due to its high-quality materials and enhanced design. This could potentially affect the handling and fuel economy of your vehicle, although the performance gains may outweigh these concerns for many.

3. Potential for Noise: Upgrading your exhaust manifold can result in a louder exhaust note. While some enthusiasts may appreciate the sound, others may find it excessive or unwelcome, especially in urban environments.

4. Potential for Backfiring: In some cases, upgrading the exhaust manifold can lead to backfiring or other combustion issues. This is usually due to improper installation or incompatible components. Properly following the installation instructions and ensuring all components are compatible is essential to avoid these issues.

The GM 32925 LH Exhaust Manifold offers numerous benefits for classic car enthusiasts seeking improved performance, durability, and compliance with emissions standards. However, it also comes with potential drawbacks such as cost, weight, and noise. Ultimately, whether this exhaust manifold is a worthwhile investment depends on your personal priorities and preferences. If you value performance, durability, and emissions compliance, this upgrade could be an excellent choice for your classic muscle car. On the other hand, if cost, weight, or noise are significant concerns, you may want to consider other options or modifications.

If you are in the market for an exhaust manifold upgrade and your vehicle fits the mentioned criteria, the GM 32925 LH Exhaust Manifold is a solid choice. Its proven performance benefits, compatibility, and emissions compliance make it a worthwhile investment for many classic car enthusiasts. It is essential to ensure that you have the necessary resources and expertise for a proper installation, and that all components are compatible with your vehicle and engine configuration. With the right preparation and execution, you can enjoy the enhanced performance and durability that this exhaust manifold offers.

part # 329225 prices

• $99.99-$675.75

specifications maniheader:

• for models: 396, 427, 454, Camaro, Nova, Chevelle, Monte
• brand: Gm
• mounting style: Bolt-on
• oxygen sensor location: No Port Location
• color: Brown
• manufacturer part number: 329225
• cylinder head type: In-line Cross-flow
• vintage part: Yes
• placement on vehicle: Front, Left
• fuel type: Gasoline
• type: Exhaust Manifold
• substrate material: Iron
• oe/oem part number: 340293
• features: Bare
• universal fitment: No
• country/region of manufacture: United States

returns maniheader:

• policy: No Returns

general maniheader:

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

offer maniheader:

• availability: In Stock
• quantity: 1
• best offers: True
• started: April 27, 2025
• sold: 0
• options: Ship-to-home

payments maniheader:

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

shipping maniheader:

• cost: $0.00
• type: Calculated
• transit: 4-9 Days
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard

seller maniheader:

• # reviews: 2247
• rating: 100.0%

Gm 329225 Is Similar To:

• Gm / Pontiac 526030-4 Oem Right Exhaust Manifold - 1977-80 301 V-8 #526030 (31.9% similar) $349.00–$695.95. (August 28th, 2024)
• Gm 12571679 Oem 4.8 5.3 6.0 Ls Left Exhaust Manifold Silverado Sierra 1999-2001 With Air (30.5% similar) $64.99–$428.99. (August 28th, 2024)
• Gm 12616285 Oem 4.8 5.3 6.0 Ls Left Exhaust Manifold Silverado Sierra 2003-2013 (33.3% similar) $149.99–$199.99. (August 28th, 2024)
• Gm 14087511 Oem Chevy Corvette Left Exhaust Manifold 1986-1991 (30.5% similar) $94.99–$139.98. (August 28th, 2024)
• Gm 12564161 Oem 4.8 5.3 6.0 Ls Right Exhaust Manifold Silverado Sierra 1999-2001 With Air (31.5% similar) $49.99–$190.31. (August 30th, 2024)
• Gm 3982469 Exhaust Manifold Set - Sbc 69-72 Pickup Ram Horns Chevrolet Truck (33.9% similar) $79.95–$145.00. (August 31st, 2024)
• General Motors 364753 Exhaust Manifold 1976-1980 Chevrolet Gm 305 350 400 Lh Drivers Im7595a (39.8% similar) $29.99–$59.90. (September 2nd, 2024)
• Gm 1246656 1975 Buick Lesabre Electra 350 Right Rh Exhaust Manifold Used Oem 75 (34.5% similar) $149.99–$299.99. (September 6th, 2024)
• Gm 1231359 1970 70 Buick Skylark Lesabre Wildcat 350 Left Lh Exhaust Manifold Used (28.1% similar) $195.00. (September 6th, 2024)
• Gm General Motors 3814683 1962-1964 Chevrolet 409 2.5 Inch Left Hand High Perf Exhaust Manifold (25% similar) $899.00–$1500.00. (September 6th, 2024)
• Gm 12576822 Corvette C6 Ls2 Ls3 6.0l 6.2l Center Dump Oem Lh Driver Exhaust Manifold Vette (27.9% similar) $5127.83. (September 9th, 2024)