BUICK 1171803 Nailhead Dynaflow Bellhousing

( Manufacturer Part Number: 1171803 ), ( Drive Type: Rwd ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Transmission Type: Automatic )

Review BUICK Nailhead Dynaflow Bellhousing fits 1957–1963

Introducing the Buick 1171803 Bellhousing, a must-have component for any enthusiast restoring or building a 1957 to 1963 Buick Nailhead engine. This bellhousing, designed specifically for Buick's Dynaflow automatic transmissions, is a crucial piece that connects the engine and transmission.

Manufactured with precision and durability in mind, this bellhousing boasts a heavy-duty cast iron construction. Its robust build ensures that it can withstand the rigors of high-performance use, making it an ideal choice for both original restorations and modernized hot rods.

The Buick 1171803 Bellhousing features a bolt pattern of 5 on a 4.5-inch center line, making it compatible with various Buick Nailhead engines. Its smooth, polished finish not only adds a touch of elegance to your engine bay but also makes it easier to install and align with your transmission.

The bellhousing comes equipped with a clutch pressure plate boss, which is essential for attaching the clutch assembly. This design aspect makes it a versatile option for both stock and high-performance applications. Additionally, the bellhousing includes a pilot bushing and dowel pins to ensure proper alignment and secure engagement between the engine and transmission.

Investing in the Buick 1171803 Bellhousing not only guarantees a perfect fit and reliable connection between your engine and transmission but also adds an authentic touch to your restoration project or custom build. This bellhousing is more than just a mechanical component; it's a piece of automotive history that brings your Buick Nailhead engine back to life.

Buying a Buick 1171803 1957-1963 Nailhead Dynaflow bellhousing can be a good investment for those looking to restore or build a classic Buick automobile. Here are some potential pros and cons to consider before making a purchase.

1. Authenticity: A genuine Buick Nailhead Dynaflow bellhousing can add to the authenticity and value of a classic Buick restoration project.

2. Fit and Function: This bellhousing is specifically designed for Buick Nailhead engines and Dynaflow transmissions, ensuring a proper fit and function.

3. Availability: Buick Nailhead Dynaflow bellhousings are not as common as some other classic car parts, but they are still available from various sources.

4. Durability: The Dynaflow transmission is known for its durability and strength, making it a popular choice for classic car enthusiasts.

5. Versatility: The Buick Nailhead Dynaflow bellhousing can be used in various applications, including hot rods and custom builds.

1. Cost: Original Buick Nailhead Dynaflow bellhousings can be expensive, especially if they are in good condition or hard to find.

2. Condition: Buying a used bellhousing can come with the risk of dealing with potential issues, such as cracks, leaks, or worn components.

3. Availability: While there are sources for buying a new or used Buick Nailhead Dynaflow bellhousing, they may not always be readily available or easy to find.

4. Compatibility: It's important to ensure that the specific Buick Nailhead engine and Dynaflow transmission combination is compatible with the bellhousing.

5. Installation: Installing a Buick Nailhead Dynaflow bellhousing can be a complex process and may require specialized tools and knowledge.

Buying a Buick 1171803 1957-1963 Nailhead Dynaflow bellhousing can be a worthwhile investment for those looking to restore or build a classic Buick automobile. While there are some potential cons to consider, such as cost and compatibility, the benefits of authenticity, fit, and function often outweigh these concerns. It's important to thoroughly research the specific bellhousing and ensure that it is in good condition before making a purchase. Additionally, seeking the assistance of a professional mechanic or restoration specialist can help ensure a successful installation.

If you're in the market for a Buick Nailhead Dynaflow bellhousing, it's recommended to do your due diligence before making a purchase. Research various sources for buying the bellhousing, including classic car parts suppliers, online marketplaces, and local restoration shops. Be sure to verify the condition and compatibility of the bellhousing before purchasing, and consider seeking the assistance of a professional mechanic or restoration specialist for installation.

Details:

Needs some cleaning up but not broken or cracked.

part #: 1171803 prices

• $84.95-$150.00

specifications othellodrivetrain:

• for makes: Buick
• for years: 1957-1963
• mpn: 1171803
• drive type: Rwd
• vintage part: Yes
• universal fitment: No
• transmission type: Automatic

offer othellodrivetrain:

• quantity: 1
• availability: In Stock
• best offers: True
• options: Ship-to-home
• sold: 0
• started: March 23, 2026

general othellodrivetrain:

• Car Truck Parts Accessories > Transmission Drivetrain > Other Transmission Drivetrain
• condition: Used

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• policy: No Returns

seller othellodrivetrain:

• rating: 100.0%
• city: Hutchinson, Kansas
• # reviews: 3122

shipping othellodrivetrain:

• type: Calculated
• transit: 6-10 Days
• class: Standard
• cost: $31.30
• carrier: USPS
• service: USPS Ground Advantage

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