22148785-NP Engine Transmission 5.7L T56 6-SPEED 75K

( Brand: Factory ), ( Manufacturer Part Number: 22148785-NP ), ( Items Included: 5.7l Ls1 Engine W/ T56 6-speed Transmission Drop Out ), ( Vintage Part: No ), ( Fuel Type: Gasoline ), ( Type: Engine ), ( Manufacturer Warranty: No Warranty ), ( Block Type: Lsx ), ( Number Of Valves: 16 ), ( Engine Size: 5.7l/350 ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: Yes )

Review FACTORY Oem #22148785-np 5.7l Engine T56 6-speed Transmission Drop Out 75k Miles fits FORMULA LS1 2002

The 22148785-np 2002 Formula 5.7L LS1 engine with T56 6-speed transmission is a high-performance powertrain combination that was originally used in the fifth-generation Chevrolet Corvette. This engine and transmission pairing offers an exhilarating driving experience with its potent power output and smooth shifting capabilities.

The LS1 engine, a 5.7-liter small-block V8, is renowned for its durability and performance. It features a compact design, aluminum cylinder block and aluminum cylinder heads, which contribute to its impressive power-to-weight ratio. The engine produces an impressive 350 horsepower at 5,400 rpm and 385 lb-ft of torque at 4,400 rpm. The LS1 engine also boasts a deep, rumbling exhaust note that is a signature of Corvette engines.

The T56 6-speed manual transmission is a close-ratio gearbox that was developed by Tremec in collaboration with General Motors. This transmission features a robust design, designed to handle the high power output of the LS1 engine. It has a smooth, positive shifting action and a short-throw shifter, making for quick and precise gear changes. The T56 transmission also has a 2.93:1 final drive ratio, which provides excellent acceleration and responsiveness.

This powertrain combination has been extensively tested and proven to be reliable, even under heavy use. With a service life of 75,000 miles, this engine and transmission pairing is a solid choice for those seeking high performance and durability. Additionally, the T56 transmission is compatible with various aftermarket modifications, making it a popular choice among Corvette enthusiasts.

In summary, the 22148785-np 2002 Formula 5.7L LS1 engine with T56 6-speed transmission is a high-performance powertrain combination that offers an exhilarating driving experience. The LS1 engine produces impressive power output, while the T56 transmission provides smooth shifting capabilities. Both the engine and transmission have been proven to be reliable and durable, making this powertrain a great choice for those seeking high performance and longevity.

Buying a 2002 Formula 5.7L LS1 engine with T56 6-speed transmission and 75,000 miles (120,700 kilometers) can be an attractive proposition for those seeking high performance and manual transmission options. Here are some pros and cons to consider before making a decision.

1. Power and Performance: The LS1 engine is known for its power and performance, producing 350 horsepower and 385 lb-ft of torque. This can make for an exhilarating driving experience.

2. Manual Transmission: The T56 6-speed manual transmission provides more control over the engine and offers better fuel efficiency compared to an automatic transmission.

3. Durability: The LS1 engine is known for its durability and reliability. With proper maintenance, it can last for hundreds of thousands of miles.

4. Rare and Sought-After: The combination of the LS1 engine and T56 transmission is not as common as some other options, making this setup a desirable find for enthusiasts.

5. Potential for Customization: With a manual transmission, there is more opportunity to customize the vehicle to personal preferences.

1. Maintenance: Manual transmissions require more frequent maintenance compared to automatic transmissions. This includes regular transmission fluid changes and clutch replacement.

2. Cost: The cost of this setup can be higher compared to a standard automatic transmission. Both the LS1 engine and T56 transmission are in demand and can command a premium price.

3. Learning Curve: Manual transmissions can take time to master, especially for those not used to driving stick shifts.

4. Fuel Efficiency: The high-performance engine and manual transmission can result in lower fuel efficiency compared to a standard automatic transmission.

5. Limited Availability: Due to the rarity of this specific engine and transmission combination, finding parts and service may be more difficult and expensive.

The decision to buy a 2002 Formula 5.7L LS1 engine with T56 6-speed transmission and 75,000 miles depends on individual preferences and priorities. Those seeking power, performance, and control may find this setup to be an attractive option, despite the added maintenance requirements, cost, and potential learning curve. For those who prioritize ease of use and affordability, a standard automatic transmission may be a better fit. Ultimately, careful consideration of the pros and cons and a thorough inspection of the vehicle are recommended before making a purchase decision.

Details:

ECM Computer. Complete Front Accessories w/ Brackets and Bolts. 6-Speed Pedals. All Sensors on Engine.

Tremor T56 6-Speed Transmission. Complete Engine Wiring Harness. MAF Mass Air Flow Sensor. SHIPPING IS FREE to the US 48 states.

What is included: Complete 2002 LS1 5.7L 346ci Engine w/ 75k miles Intake to Oil Pan.

part #: 22148785 prices

• $4995.00-$9999.99

specifications grokengines:

• for models: Ls1, Formula
• for years: 2002
• brand: Factory
• mpn: 22148785-np
• items included: 5.7l Ls1 Engine W/ T56 6-speed Transmission Drop Out
• vintage part: No
• fuel type: Gasoline
• type: Engine
• manufacturer warranty: No Warranty
• block type: Lsx
• number of valves: 16
• engine size: 5.7l/350
• country/region of manufacture: United States
• universal fitment: Yes

shipping grokengines:

• cost: $0.00
• transit: 4-7 Days
• class: Standard
• carrier: FedEx
• type: Fixed
• service: FedEx Ground or FedEx Home Delivery

offer grokengines:

• best offers: True
• started: March 20, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1

general grokengines:

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

seller grokengines:

• rating: 98.3%
• city: Easley, South Carolina
• # reviews: 94128

returns grokengines:

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

payments grokengines:

• credit card: Discover
• wallet: Google-pay

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