GM 380001 Engine Echaust Manifold 442

( Brand: Gm ), ( Part Type: Engine Manifold ), ( Manufacturer Part Number: 380001 ), ( Universal Fitment: No ), ( California Prop 65 Warning: Per California Law )

Review GM Oldsmobile 442 Engine Echaust Manifold Manifolds fits CUTLASS 350 400 1968–1970

The GM 380001 exhaust manifold is a crucial component of the Oldsmobile Cutlass 442 engines produced between 1968 and 1970. These engines came with various displacements, including the 350 cubic inch and 400 cubic inch versions.

This exhaust manifold is specifically designed for these engines, ensuring a proper fit and optimal performance. It is a cast iron manifold, which is robust and durable, capable of withstanding the high temperatures and pressures generated during the combustion process.

The manifold comes with four exhaust ports, each with a specific size and shape to facilitate the efficient exhaust gas flow from the engine cylinders. The ports are engineered to connect seamlessly with the exhaust system, ensuring minimal exhaust leakage and optimal performance.

The manifold features a unique design, with the exhaust ports angled to provide clearance for other engine components. This design not only improves the overall engine layout but also helps in the proper positioning of the exhaust system.

The GM 380001 exhaust manifold is also designed with heat management in mind. It comes with a heat shield, which helps to insulate the manifold from the engine bay, reducing the amount of heat that is transferred to the engine compartment. This not only improves driver comfort but also helps to protect sensitive engine components from the high exhaust temperatures.

Installing this exhaust manifold on your Oldsmobile Cutlass 442 engine is a straightforward process. It bolts onto the engine using the factory mounting points, making it an easy and hassle-free upgrade. The manifold comes with new gaskets, ensuring a leak-free installation every time.

In conclusion, the GM 380001 exhaust manifold is a high-quality, robust, and efficient component that is essential for the proper functioning of the Oldsmobile Cutlass 442 engines produced between 1968 and 1970. Its unique design, durability, and ease of installation make it an excellent choice for any Oldsmobile enthusiast looking to upgrade their engine exhaust system.

The Oldsmobile Cutlass 442 engines, specifically those with the 350 or 400 cubic inch V8, were high-performance variants produced by General Motors between 1968 and 1970. When considering buying a used aftermarket exhaust manifold for one of these engines, it is essential to weigh the pros and cons.

1. Performance: Aftermarket exhaust manifolds are designed to optimize exhaust flow and improve engine performance, resulting in increased horsepower and torque.

2. Durability: High-quality aftermarket exhaust manifolds are often constructed of stronger materials, such as stainless steel, ensuring better durability and resistance to corrosion compared to original equipment manifolds.

3. Customizability: Aftermarket exhaust manifolds offer a wider range of options for customization, including various designs and materials that cater to different driving styles and preferences.

1. Cost: Aftermarket exhaust manifolds can be more expensive than their OEM counterparts due to the higher materials and manufacturing costs.

2. Installation: Installing an aftermarket exhaust manifold can be a complex process, especially for those without prior experience in engine work. It may require specialized tools and knowledge.

3. Compatibility: It is crucial to ensure that the aftermarket exhaust manifold is compatible with the specific engine, transmission, and exhaust system of the Oldsmobile Cutlass. The wrong choice could result in poor performance or even damage to the engine or exhaust components.

The decision to purchase an aftermarket exhaust manifold for a 1968-1970 Oldsmobile Cutlass 442 engine depends on several factors, including your budget, installation capabilities, and desired performance enhancements. If you are looking for increased horsepower, better durability, and customizability, an aftermarket exhaust manifold may be a worthwhile investment. However, it is essential to thoroughly research and select a reputable manufacturer, consider the installation costs, and ensure compatibility with your specific engine setup.

If you decide to pursue an aftermarket exhaust manifold for your Oldsmobile Cutlass 442, we recommend researching well-known manufacturers with a proven track record of producing high-quality, compatible components. Additionally, consider consulting a professional mechanic or engine specialist for installation to ensure the best possible results.

part # 380001 prices

• $26.95-$35.90

specifications maniheader:

• for models: 350, 400, Cutlass
• for makes: Oldsmobile
• for years: 1968-1970
• brand: Gm
• part type: Engine Manifold
• manufacturer part number: 380001
• universal fitment: No
• california prop 65 warning: Per California Law

shipping maniheader:

• class: Standard
• cost: $90.00
• transit: 7-11 Days
• service: USPS Ground Advantage, UPS Ground
• carrier: USPS, UPS
• type: Calculated

general maniheader:

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

payments maniheader:

• other
• wallet: Paypal
• credit card: Mastercard

seller maniheader:

• # reviews: 21885
• rating: 98.6%

offer maniheader:

• started: January 2, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home
• quantity: 1

returns maniheader:

• policy: No Returns

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