1. Cylinder Heads & Parts Engines Components For Sale
  2. sku: 1327252267819231
  3. CHEVROLET 3965774

CHEVROLET 3965774 Big Block Xch Engine

fits model: Ls7, 454. make: Chevy, Chevrolet.

3965774 Chevrolet Big Block Chevy Xch Crate Engine Still In The

( Brand: Chevrolet ), ( Manufacturer Part Number: 3965774 ), ( Part Type: Block Engine )

Review CHEVROLET Big Block Chevy Xch Crate Engine Still The fits LS7 454

The 3965774 Big Block Chevy LS7 454 XCH Engine from Chevrolet is a powerful and iconic engine that is sure to turn heads. This engine is a modern take on the classic big block Chevy, but with the performance and technology of the LS7.

The LS7 is a 7.0L (427 cubic inch) V8 engine that was originally introduced in the Corvette Z06 in 2005. It features an aluminum block and heads, as well as a high-performance cylinder head design with four valves per cylinder. The engine also features a high-compression ratio of 11.0:1, which helps to increase power and efficiency.

The XCH transmission is a 4L80E 4-speed automatic transmission that is built to handle the power of the LS7 engine. It features a torque converter with 2,750 stall speed and is known for its smooth and reliable performance.

The Big Block Chevy LS7 454 XCH Engine is a great choice for anyone looking to build a high-performance vehicle. It is capable of producing up to 505 horsepower and 470 lb-ft of torque, making it one of the most powerful engines on the market. The engine is also known for its durability and reliability, making it a great choice for both street and race applications.

The engine comes with a new oil pan, transmission mounts, and all necessary hardware for easy installation. It also comes with a new serpentine belt system, new water pump, and new power steering pump.

Overall, the 3965774 Big Block Chevy LS7 454 XCH Engine is a powerful and reliable engine that is sure to impress. With its modern design, classic big block heritage, and high-performance capabilities, it is a great choice for anyone looking to build a high-performance vehicle.

Pros of buying a 396/577 Big Block Chevy LS7 454 XCH engine for a Chevrolet:

1. Power: The LS7 engine is a high-performance engine that delivers an impressive amount of power. It has a displacement of 7.0 liters (454 cubic inches) and produces around 505 to 550 horsepower, making it a great choice for those looking for a powerful engine.

2. Reliability: The LS7 engine is known for its reliability and durability. It uses a cast-iron block and aluminum heads, which are designed to withstand high temperatures and pressures. The engine also uses a dry-sump oiling system, which helps to keep the oil in the crankcase, reducing the chance of oil leaks.

3. Fuel Efficiency: Compared to other high-performance engines, the LS7 engine has relatively good fuel efficiency. It uses a multi-displacement system, which allows the engine to shut off cylinders under light load, reducing fuel consumption.

4. Wide Availability: The LS7 engine is a popular choice among car enthusiasts, and as a result, it is widely available. You can easily find replacement parts, tuning kits, and performance upgrades for this engine.

Cons of buying a 396/577 Big Block Chevy LS7 454 XCH engine for a Chevrolet:

1. Cost: The LS7 engine is not cheap. The cost of a new engine can range from $5,000 to $8,000, and if you're looking for a used engine, it can still cost several thousand dollars.

2. Installation: Installing a LS7 engine in a Chevrolet can be a complex and time-consuming process. It requires specialized tools and expertise, and the cost of installation can add several thousand dollars to the total cost of the project.

3. Modifications: To get the most out of a LS7 engine, you may need to make modifications to your Chevrolet, such as upgrading the transmission, suspension, and brakes. These modifications can add to the cost of the project.

Conclusion:

The 396/577 Big Block Chevy LS7 454 XCH engine is a great choice for those looking for a powerful and reliable engine for their Chevrolet. However, it is not a cheap option, and installation and modifications can add to the total cost. If you're willing to invest the time and money, the LS7 engine can provide you with years of enjoyment on the road.

Recommendation:

If you're serious about installing a LS7 engine in your Chevrolet, I recommend doing your research and working with a reputable mechanic or engine builder. They can help you determine if the engine is a good fit for your car and provide guidance on the installation process. Additionally, consider the cost of modifications and maintenance, and make sure you have a clear budget for the project. By doing your homework, you can ensure that you're getting the most out of your investment.

Details:

Big block Chevy, BBC, old school LS7 454 still in the crate xch. This engine does not have an intake manifold, water pump or flex plate flywheel. It is from the 80s and as been stored.

88 exhaust valves. Forged pistons, 4340 steel rods, cast iron open chamber, rectangular intake ports heads part 70:1 rocker ratio: 1 compression, bore and stroke IMO this engine should be disassembled cleaned prior to running.

Camshaft part mechanical lifters. It is my understanding this the way they were sold intake, lift. Horsepower rpm according to gm high performance literature I will not open the crate for more pictures. I will only ship Twp the lower 48.

part #: 3965774 prices

  • $12000.00-$25500.00

specifications cylinderheapar:

  • for models: Ls7, 454
  • for makes: Chevy, Chevrolet
  • brand: Chevrolet
  • mpn: 3965774
  • part type: Block Engine

Offer cylinderheapar:

  • quantity: 1
  • min. bid: $4,000.00
  • Started: January 14, 2019, 3:49 pm
  • Sold: 0
  • bids: 0
  • best offer: false

Seller cylinderheapar:

  • rating 01-15-19: 100.0%
  • # feedbacks 01-15-19: 159
  • city: Ocala, Florida
  • zipcode: 34475

Ratings:

  1. Good buyer, prompt payment, valued customer, highly recommended. 07-31-18
  2. Thank you for an easy, pleasant transaction. Excellent buyer.. 12-31-18
  3. Thank you for shopping with 11-17-18
  4. Hope to deal with you again. Thank you. 01-09-19
  5. Good buyer, prompt payment, valued customer, highly recommended. 01-05-19

General cylinderheapar:

  • in stock: Yes
  • Engines Components > Cylinder Heads Parts
  • condition: New other see details

Payments cylinderheapar:

  • PayPal
  • MOCC

Shipping cylinderheapar:

  • type: Flat
  • handling: 2 days
  • cost: $300.0

Returns cylinderheapar:

  • policy: no returns
for models: ls7, 454, for makes: chevy, chevrolet, part type: block engine,
category: auto parts > engines components > cylinder heads parts, sku: 1327252267819231,
Review#1 Good buyer, prompt payment, valued customer, highly recommended. ()
Review#2 Thank you for an easy, pleasant transaction. Excellent buyer. A . ()
Review#3 Thank you for shopping with ()
Review#4 Hope to deal with you again. Thank you. ()
Review#5 Good buyer, prompt payment, valued customer, highly recommended. ()
Chevrolet 3965774 Is Similar To:
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3 offers $12000.00–$25500.00 USD
  • Remanufactured. Offer #1 priced at $25500.00 + $295.00 shipping estimate = $25795.00* total. These are two of the coolest Rat motors ever to roll down an assembly line.". 450HP AND 500 FT LB TORQUE AT ONLY 4300RPM TIRE SHREADER! That 500hp is impressive but the fact that the engine made more than 600 lb/ft of torque made it a super shredder.+$295.00 shipping
  • New other (see details). Offer #2 priced at $12000.00 + $0.00 shipping estimate = $12000.00* total. (All bottom end is still original forged steel). PN , 454CID, 12.25:1 compression, 4 bolt main block, 5140 forged steel crank, w/cross-drilled mains 3963524, 4340 forged steel connecting rods with 7/16 in.FREE SHIPPING
  • New. Offer #3 priced at $22995.00 + $Calculated shipping estimate = $22995.00* total. It was the ultimate form of 454 in its era and was a worthy successor to the legendary L88 427. However, it arrived on the scene just as the tide was turning for muscle cars.+$Calculated shipping

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