CHEVROLET 2612145147 Gm Ls Engine Tkx Trans BLS4278KBTKX 605HP

( Brand: Chevrolet ), ( Manufacturer Part Number: 2612145147 ), ( Items Included: Tkx M/t 5 Speed Trans, Dyno Test Sheet, Front Accessory Drive, Ec ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Type: Complete Assembly ), ( Ipn: Bls4278kbtkx ), ( Manufacturer Warranty: 2 Years ), ( Oe/oem Part Number: Bls4273tkx ), ( Engine Size: 7 L ), ( Number Of Valves: 16 ), ( Universal Fitment: Yes ), ( Country Of Origin: United States )

Review CHEVROLET Ohio Speed Shops Gm Chevy Ls 605hp Engine And Tkx Trans Package fits 427

Introducing the high-performance Chevrolet LS 427 605hp Engine TKX Transmission Kit, a game-changer for Chevy enthusiasts seeking unparalleled power and torque. This engine and transmission combo is not an original equipment manufacturer (OEM) option but a custom aftermarket solution, meticulously engineered for those who crave maximum performance.

The LS 427 Engine, a powerhouse in its own right, boasts a displacement of 7.0 liters, or 427 cubic inches. Its design is based on the LS engine family, which is renowned for its durability and reliability. However, the LS 427 takes it up a notch, offering increased power through various modifications. The engine features a forged crankshaft, forged pistons, and high-performance cylinder heads, allowing it to generate an impressive 605 horsepower and 580 lb-ft of torque at 4800 RPM.

The TKX Transmission, specifically designed for the LS 427 Engine, is an advanced 4L85-E 4-speed automatic transmission. This transmission features a heavy-duty input shaft, a beefed-up torque converter, and reinforced clutch packs to handle the increased power output of the engine. The TKX Transmission also includes a high-performance shift kit for quicker, smoother shifts.

This Chevrolet LS 427 605hp Engine TKX Transmission Kit is not just about raw power; it's also about refinement. The engine comes equipped with a high-performance camshaft, intake manifold, and throttle body, ensuring optimal airflow and combustion. The transmission includes a billet aluminum bellhousing, making it easier to install and providing a more robust connection between the engine and transmission.

Incorporating this kit into your Chevy vehicle requires some modifications. However, the detailed instructions provided with the kit make the installation process as straightforward as possible. Additionally, the engine and transmission are backed by a one-year limited warranty, giving you peace of mind and confidence in your purchase.

In summary, the Chevrolet LS 427 605hp Engine TKX Transmission Kit is a must-have for those who demand the ultimate power and performance from their Chevy vehicle. With its impressive horsepower and torque figures, high-quality components, and straightforward installation process, this kit is a worthwhile investment for any serious Chevy enthusiast.

Chevrolet LS 427 605hp Engine TKX Trans: A Detailed Analysis

The Chevrolet LS 427 605hp engine TKX transmission is a high-performance powertrain option for those seeking to increase the horsepower and torque output of their vehicles. In this analysis, we will discuss the pros and cons of investing in this engine and transmission combination.

1. High-Performance: The LS 427 engine produces a staggering 605 horsepower and 590 lb-ft of torque, making it an excellent choice for those seeking a powerful engine for their vehicle.

2. Durability: Chevrolet engines are known for their robustness and longevity, and the LS 427 is no exception. This engine is designed to handle high power output, making it an ideal choice for performance enthusiasts.

3. Compatibility: The LS 427 engine can be used in a variety of applications, including muscle cars, trucks, and even boats. Its versatility makes it a popular choice among automotive enthusiasts.

4. TKX Transmission: The TKX transmission is a heavy-duty automatic transmission that can handle the high torque output of the LS 427 engine. It provides smooth shifts and reliable performance, making it an excellent choice for those seeking a powerful and efficient powertrain.

1. Cost: The LS 427 engine and TKX transmission are not inexpensive. The cost of installing this powertrain in a vehicle can be quite substantial, making it a significant investment for many people.

2. Complexity: Installing this powertrain in a vehicle requires a high level of expertise and knowledge. The installation process can be complex, and it may require specialized tools and equipment.

3. Fuel Efficiency: The high-performance nature of the LS 427 engine and TKX transmission means that they are not particularly fuel-efficient. Those seeking to maximize fuel economy may want to consider other engine and transmission options.

The Chevrolet LS 427 605hp engine TKX transmission is an excellent choice for those seeking a powerful and durable powertrain for their vehicle. Its high-performance capabilities make it an ideal choice for performance enthusiasts, and its versatility makes it a popular option for a wide range of applications. However, its cost and complexity may make it a significant investment for some, and those seeking to maximize fuel efficiency may want to consider other options.

If you are seeking a high-performance powertrain for your vehicle and have the budget and expertise to install it, the Chevrolet LS 427 605hp engine TKX transmission is an excellent choice. Its robustness, versatility, and high-performance capabilities make it a popular option among automotive enthusiasts. However, if cost and complexity are concerns, or if fuel efficiency is a priority, you may want to consider other engine and transmission options. Ultimately, the decision to invest in this powertrain will depend on your individual needs and preferences.

Details:

102mm DBW throttle body. Gaskets at all flanges simplifies installation and eliminates fluid leaks. Wide gear width increases life and torque capacity. Black, Polished and other finishes available.

Dyno Tested LS 427 DBW 605HP with front accessory drive system and TKX 5-speed M/T transmission. Remote power steering reservoir, hose and fitting package. Self Learning Holley Terminator X Max engine harness, ecu and 3.5 touchscreen display. Black fabricated aluminum coil covers.

Your choice of engine block color: natural, black, Chevy orange or bright red. Engine Dyno Tested and Tuned. 522-428X Holley EV6 42lbs Injectors. Black billet fuel rails, plumbed for drivers side rear inlet.

Engine block: New BPE Cast Iron. HD roller pilot bearing. HGTKXLSSK hydraulic throw-out bearing package with spacers. Superior shift-ability through use of multi-cone synchronizes and hybrid synchronize rings made sauntered bronze carbon.

Transmission mount and hardware package. Engines are built as ordered so changes can be made such as: engine trim, serpentine drive configuration, paint, oil pan, etc. Robust design with internal three-rail shift system and a combination of aluminum steel forks. Not shown in picture, does include air filter.

Setup for no return EFI fuel pump. Black fabricated aluminum intake manifold. Increased case strength with three-piece aluminum housing provides outstanding structural stiffness. Compact, end-loaded design provides clearance in most transmission tunnels without floor modifications.

Holley DBW gas pedal. New HD Starter with bolts. Designed for multiple applications with three shiftier locations. Flywheel and pressure plate bolt hardware kit.

Initial engine break-in on dyno prior to test and tuning. CVF Racing front accessory drives are available with or without A/C, P/S, Saginaw, GM Type II Hydro Boost power steering pumps. Equipped with a high-performance short-throw billet aluminum shiftier that isolates road noise, while providing clean, crisp shifts.

part #: 2612145147 prices

• $23400.00-$25100.00

specifications grokengines:

• for makes: Chevy, Chevrolet
• brand: Chevrolet
• mpn: 2612145147
• items included: Tkx M/t 5 Speed Trans, Dyno Test Sheet, Front Accessory Drive, Ec
• vintage part: No
• fuel type: Gasoline
• type: Complete Assembly
• ipn: Bls4278kbtkx
• manufacturer warranty: 2 Years
• oe/oem part number: Bls4273tkx
• engine size: 7 L
• number of valves: 16
• universal fitment: Yes
• country of origin: United States

offer grokengines:

• quantity: 1
• started: December 8, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock

shipping grokengines:

• class: Freight
• type: Fixed
• service: Flat Rate Freight
• cost: $0.00

payments grokengines:

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

returns grokengines:

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

seller grokengines:

• rating: 100.0%
• # reviews: 419
• city: Niles, Ohio

general grokengines:

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

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