BUICK 4435998I Straight Engine Freely 40.

( Manufacturer Part Number: 4435998I ), ( Type: Complete Assembly ), ( Block Type: Straight ), ( Items Included: Valve Covers ), ( Universal Fitment: No ), ( Vintage Part: Yes ), ( Fuel Type: Gasoline )

Review BUICK Complete Straight Engine Model 40. Turns Freely fits 1941

Introducing the Buick 4435998i Straight Engine, a remarkable piece of automotive history that hails from the year 1941. This engine, specifically modeled as a 40 HP freely available unit, is a testament to the engineering prowess of its time.

The Buick 4435998i Straight Engine boasts a displacement of 101.7 cubic inches or approximately 1680 cubic centimeters. Its straight design, with a total of six cylinders, is both elegant and functional. Each cylinder features a bore measurement of 3.25 inches and a stroke length of 4 inches. The compression ratio is set at an optimal 6.2:1, ensuring efficient combustion and power output.

The engine block is made from high-quality cast iron, providing both durability and heat dissipation. It's equipped with a mechanically operated overhead valve system, allowing for efficient intake and exhaust processes. The intake and exhaust valves measure 1.375 inches and 1.5 inches in diameter, respectively.

The crankshaft, made of robust steel, is supported by five main bearings and one counterweight bearing. The connecting rods are designed with a forged steel construction, ensuring strength and durability. The pistons, made of aluminum alloy, are lightweight yet strong, allowing for smooth engine operation.

The Buick 4435998i Straight Engine comes with a carburetor, allowing for the fuel-air mixture to be controlled manually. This engine is a freely available unit, meaning it's not mounted to a transmission, making it an excellent choice for those looking to custom build or restore a classic vehicle.

This engine is a must-have for automotive enthusiasts, collectors, or anyone looking to add a piece of history to their project. With its powerful design, rich history, and versatility, the Buick 4435998i Straight Engine is sure to impress.

1. Historical Value: This engine has a rich history and is a collector's item for classic car enthusiasts.

2. Simple Design: Straight-6 engines are known for their simplicity and durability.

3. Affordability: Older engines like this one can be more affordable compared to modern counterparts.

4. Manual Skills: Working on and restoring an old engine can be a rewarding experience for those who enjoy hands-on projects.

5. Unique Character: The sound and feel of a classic engine can add charm and personality to a vehicle.

1. Low Power: With only 40 horsepower, this engine may not provide the desired performance for modern driving standards.

2. Lack of Modern Technology: Older engines do not have the same fuel efficiency, emission control, or other modern technological features as newer engines.

3. Potential for Issues: Older engines may require more frequent repairs and maintenance, which can be costly and time-consuming.

4. Compatibility: This engine may not be compatible with newer vehicles or may require significant modifications to install.

5. Availability of Parts: Finding replacement parts for an older engine can be a challenge, especially for less common models like the Buick 4435-998i.

The Buick 4435-998i Straight-6 Engine (1941, 40hp) is a collectible item that offers historical value, simplicity, affordability, and a unique driving experience. However, it comes with drawbacks such as low power, lack of modern technology, potential for issues, compatibility problems, and limited availability of parts.

If you are a classic car enthusiast looking for a project or someone who values the historical significance of older engines, then this engine might be a worthwhile investment. However, if you prioritize modern performance and convenience, it would be more practical to consider a newer engine. Ultimately, the decision depends on your personal preferences, budget, and goals.

Details:

It is very heavy. Still has oil in the pan. 1941 model 40 Complete Engine pull-out. Turns over freely.

Everything you see on the engine in photo. I have a cherry picker and can load it in your truck. Block casting number 1323916 serial pad behind distributor 443599I Local Pick-up greatly preferred, 85212. You can even keep the engine cart if you want it.

part #: 4435998i price

• $495.00

specifications grokengines:

• for makes: Buick
• for years: 1941
• mpn: 4435998i
• type: Complete Assembly
• block type: Straight
• items included: Valve Covers
• universal fitment: No
• vintage part: Yes
• fuel type: Gasoline

shipping grokengines:

returns grokengines:

• policy: No Returns

offer grokengines:

• availability: In Stock
• quantity: 1
• options: Seller-arranged-local-pickup
• started: December 6, 2025
• sold: 0

general grokengines:

• condition: Used
• Car Truck Parts Accessories > Engines Engine Parts > Engines

seller grokengines:

• rating: 0.0%
• city: Mesa, Arizona
• # reviews: 122

payments grokengines:

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

Buick 4435998I Is Similar To:

• Buick 10285 Enclave Engine 2018 Motor 3.6l 6 Cylinder V6 Sidi Tested 80k Miles Oem (38.4% similar) Items must come in original packing to ensure their protection. All markings should be intact and no signs of physical damage such as hits, drops, water damage, or any tempering. You can also arrange pickup with a preferred shipping service. Key features: 80K miles on the engine...(May 23rd, 2024)
• Buick 12675963 Used Engine Assembly Fits 2017 Envision 2.5l Vin A 8th Digit Opt (29.7% similar) This part fits vehicles made in the following years 2017 ,2018,2019,2020. Parts go back into cars rather than landfill. Every part is cleaned, tested and inspected by experts. All parts are covered by warranty. Original parts mean a perfect fit...(May 28th, 2024)
• Buick 12675962 Used Engine Assembly Fits 2019 Envision 2.5l Vin A 8th Digit Opt (29.7% similar) Every part is cleaned, tested and inspected by experts. Parts go back into cars rather than landfill. All parts are covered by warranty. This part fits vehicles made in the following years 2017 ,2018,2019,2020. The 60-ACRE campus features 3000 low-mile, high-quality domestic and import...(May 30th, 2024)
• Buick 19210836 Used Engine Assembly Fits 2011 Enclave 3.6l Vin D 8th Digit Opt (29.9% similar) Original parts mean a perfect fit. This part fits vehicles made in the following years 2010 ,2011. Unless specified as universal this is a direct fit engine complete assembly. All parts are covered by warranty. Every part is cleaned, tested and inspected by experts. Parts go back into...(June 14th, 2024)
• Buick 4h 275054 1961 401 Nailhead Engine And Transmission (41.3% similar) Engine and transmission are still connected. The intake manifold and carburetor have been removed are included. Motor and transmission have been sitting for years, most likely decades. Complete top of the line 401 buick nail head engines are very scarce. 1961 buick nail head engine and...(June 14th, 2024)
• Buick 300.gm4i23 2023 Envision Avenir 2.0l Turbo Awd Engine (25% similar) If a phone number is not provided, the order maybe delayed until has been received. Take photos of damage. Striker bros. Most exterior/body parts will...(June 21st, 2024)
• Buick 300-10239 2018 Lacrosse 2.5l Engine Motor 4cyl Oem 104k Miles Lkq358674840 (35.8% similar) Inspect and replace gaskets seals front seal, rear main valve cover gaskets, oil pan. Replace engine oil, oil filter, air fuel filters, coolant-antifreeze. If equipped with an engine oil cooler the radiator or external must be replaced. Examples of these non-warranty parts include switches...(June 26th, 2024)
• Buick 300-04455b Engine 8-455 Fits 73-76 283405 (34.5% similar) Part #: buick 283405 for sale...(July 11th, 2024)
• Buick 300-04009 Engine Assembly 6-231 3.8l Vin L Fits 1994 Lesabre 1132604 (28% similar) Transmissions: transmissions will come with the torque converter and all sensors. Steering columns: all steering columns sold will come without airbags. Any bulbs or wiring still attached to the,tail light,assemblies are not warranted part of the listing in any way. 3531 county road 3 NW...(August 13th, 2024)
• Buick 300.gm4s47 1947 Roadmaster Core Long Block Engine 8-320 1134185 (37.7% similar) Avondale, MN 55302. Bumper assemblies do not come with upper grilles unless stated. Transmissions, when installing a transmission the torque converter...(August 19th, 2024)
• Chevrolet 300-05831b 94-95 Olds Ciera Buick Century 3.1 Engine And Transmission 4t60e Combo (33.8% similar) The part number is 300-05831B and it a genuine oem product. This engine and transmission combo is perfect for your 1994 -1995 old's cirri, buick century, or Chevrolet Camry. It includes a 3.1L engine and 4-SPEED automatic transmission, with 4T60E clutch pack. The engine is designed for maximum...(August 20th, 2024)