CHEVROLET 12455109 Engine 8-350 5.7L 8TH

( Manufacturer Part Number: 12455109 ), ( Manufacturer Warranty: 6 Month ), ( Core Charge: 600.00 Which Is Included In The Total Price ), ( Genuine Oem: Yes ), ( Seller Notes: 100k, 5.7, Flr, 6mt ), ( Interchange Item Code: 300 ), ( Color: Red ), ( Reference Oe/oem: 12455109, Zyc, Zyd, Zzc, Zzd ), ( Compatibility: Corvette 97-98, 5.7l, Vin G, 8th Digit ), ( Number Of Valves: 16 ), ( Engine Size: 5.7l ), ( Fuel Type: Gas ), ( Type: Engine Complete Assembly ), ( Partout Id: A-109373081 )

Review CHEVROLET Used Engine Complete Assembly Fits 5.7l Vin8th fits CORVETTE 1997

Introducing the Chevrolet 12455109 engine, a powerful and sophisticated powertrain option for the iconic 1997 Corvette model with the 8-350 5.7L engine designation. This engine is a testament to Chevrolet's engineering expertise and commitment to delivering high-performance engines that cater to the most discerning automotive enthusiasts.

The 1997 Corvette 5.7L engine, also known as the LT1 engine, is a small-block V8 design that boasts an impressive displacement of 5,700 cubic centimeters or 346 cubic inches. The engine block is made of aluminum alloy, which not only reduces the overall weight but also enhances its durability and performance.

The 5.7L engine's cylinder heads are constructed of aluminum as well, featuring four valves per cylinder and a compact design for optimal airflow and combustion efficiency. The cylinder heads are also equipped with variable valve timing (VVT), which allows for greater power and torque throughout the RPM range.

The 1997 Corvette's LT1 engine is mated to a four-speed automatic transmission or a six-speed manual transmission, depending on your preference. This transmission setup delivers a smooth and responsive driving experience, allowing you to make the most out of the engine's impressive power output.

The Chevrolet 12455109 engine produces a healthy 345 horsepower at 5,600 RPM and 350 lb-ft of torque at 4,400 RPM. These power figures make the 1997 Corvette a true performance machine, capable of delivering exhilarating acceleration and thrilling top-end speed.

Moreover, the 1997 Corvette's LT1 engine features advanced technologies such as sequential fuel injection, multi-point ignition, and an electronic throttle control system. These systems work in harmony to optimize fuel efficiency, reduce emissions, and enhance overall performance.

The engine also comes with a number of protective features, including a cooled oil cooler, a cooled transmission cooler, and a heavy-duty cooling system. These features help keep the engine running at optimal temperatures, even during the most demanding driving conditions.

In summary, the Chevrolet 12455109 engine is a masterpiece of modern automotive engineering. Its powerful 5.7L V8 design, advanced technologies, and robust construction make it an ideal choice for anyone seeking a high-performance engine that delivers thrilling power and unmatched driving excitement. Whether you're cruising down the highway or pushing the limits on the race track, the 1997 Corvette's LT1 engine is sure to leave you breathless.

The Chevrolet 1997 Corvette 5.7L 8-350 engine, part number 12455109, is a high-performance V8 engine that was used in the Corvette C5 model. Here are some pros and cons of buying this engine for your project or restoration:

1. Power: The 5.7L 8-350 engine delivers impressive power, producing around 350 horsepower and 370 lb-ft of torque. This makes it a popular choice for Corvette enthusiasts looking for more power and performance.

2. Durability: The engine was designed with durability in mind, featuring a cast iron block and aluminum heads. It also has a forged steel crankshaft and connecting rods, which can handle high power levels.

3. Availability: The 5.7L 8-350 engine is a commonly used engine in the Corvette community, which means that parts and support are readily available. This can make it easier and more cost-effective to maintain and repair.

4. Sound: The engine produces a distinctive and pleasing exhaust note, which is a desirable feature for many Corvette enthusiasts.

1. Complexity: The 5.7L 8-350 engine is a complex engine, with many intricate systems and components. This can make it more difficult and expensive to diagnose and repair, especially for those without extensive mechanical experience.

2. Fuel Economy: The engine's high power output comes at the cost of reduced fuel economy. It is not an efficient engine, and you can expect to pay more for fuel compared to newer, more efficient engines.

3. Emissions: The 5.7L 8-350 engine does not meet modern emissions standards, which can make it difficult to register and insure in some areas.

4. Cost: The price of a used 1997 Corvette 5.7L 8-350 engine can vary widely depending on condition and availability. However, it is generally considered to be a premium engine, and you can expect to pay a higher price than for a more common engine.

The Chevrolet 1997 Corvette 5.7L 8-350 engine is a high-performance, durable, and desirable engine for Corvette enthusiasts. However, it also comes with some drawbacks, including complexity, reduced fuel economy, and higher cost. Ultimately, the decision to buy this engine depends on your personal goals, budget, and mechanical expertise. If you are looking for raw power and performance, and have the resources to maintain and repair the engine, then the 5.7L 8-350 is a great choice. However, if you are on a tight budget, or prefer a more efficient and easier-to-maintain engine, then you may want to consider other options.

If you are considering buying a used 1997 Corvette 5.7L 8-350 engine, I would recommend doing thorough research before making a purchase. Make sure to inspect the engine carefully, and ask the seller for any available service records or maintenance history. Additionally, consider consulting with a mechanic or Corvette expert to assess the engine's condition and potential repair costs. Finally, be prepared for the added complexity and cost of owning and maintaining this high-performance engine.

Details:

This part fits rehi clews made in the following years 1997 ,1998. Original parts mean a perfect fit. Parts go back into cars rather than landfill. All parts are covered by warranty.

Every part is cleaned, tested and inspected by experts.

part #: 12455109 prices

• $1679.99-$4334.90

specifications grokengines:

• for models: Corvette
• for makes: Chevrolet
• for years: 1997
• mpn: 12455109
• manufacturer warranty: 6 Month
• core charge: 600.00 Which Is Included In The Total Price
• genuine oem: Yes
• seller notes: 100k, 5.7, Flr, 6mt
• interchange item code: 300
• color: Red
• reference oe/oem: 12455109, Zyc, Zyd, Zzc, Zzd
• compatibility: Corvette 97-98, 5.7l, Vin G, 8th Digit
• number of valves: 16
• engine size: 5.7l
• fuel type: Gas
• type: Engine Complete Assembly
• partout id: A-109373081

returns grokengines:

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

shipping grokengines:

• class: Freight
• service: Flat Rate Freight
• cost: $149.00
• type: Fixed

general grokengines:

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

offer grokengines:

• availability: In Stock
• started: January 23, 2026
• options: Ship-to-home
• sold: 0
• quantity: 1

seller grokengines:

• # reviews: 4473
• city: Corvallis, Oregon
• rating: 98.4%

payments grokengines:

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

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