CHEVY 3919840 Block Big Single Head Rectangle Port E-12-9

( Manufacturer Part Number: 3919840 ), ( Part Type: Block Head )

Review CHEVY Block Big Single Head Rectangle Port 12-9 fits 396 427 1969

Introducing the 3964291 Block 396 Big Chevy Single Head, a high-performance intake manifold designed for 1969 Chevrolet engines with a displacement of 427 cubic inches. This intake manifold boasts a rectangle port design, which provides excellent airflow and allows for a more efficient combustion process. The 12-9 configuration means it has 12 primary and 9 secondary ports, ensuring optimal fuel distribution for optimal engine performance.

The 396 Big Chevy Single Head intake manifold is specifically designed for use with the 427 rectangle port engine. It features a single-plane design, which is ideal for flat-top pistons and provides excellent power at high RPM. The manifold's casting is made from high-quality aluminum, which is both lightweight and durable. It also features E-12-9 port configurations, which are engineered to work in harmony with a wide range of carburetors and fuel injection systems.

This intake manifold is a direct replacement for the factory intake manifold, making installation a breeze. It comes with all necessary hardware, including gaskets, bolts, and nuts. The manifold's design is also compatible with a variety of intake manifold spacers, allowing for additional clearance for larger carburetors or other engine modifications.

In summary, the 3964291 Block 396 Big Chevy Single Head intake manifold is a high-quality, high-performance intake manifold for your 1969 Chevrolet 427 engine. Its rectangle port design, 12-9 configuration, and aluminum casting ensure optimal airflow, fuel distribution, and power output. With its easy installation and compatibility with a wide range of carburetors and intake manifold spacers, this manifold is a great addition to any performance-minded Chevy owner's engine build.

1. High Power: This engine block is a 427 cubic inch block, which is known for its high power output. It can produce up to 500 horsepower, making it a great choice for performance enthusiasts.

2. Durability: The 427 block is known for its durability and reliability. It was originally designed for heavy-duty use in big trucks and muscle cars, so it can handle a lot of power and abuse.

3. Wide Availability: This engine block is widely available on the aftermarket, so it should be easy to find parts and accessories for it.

4. Easy to Modify: The 427 block is easy to modify and upgrade, so you can customize it to fit your specific needs and preferences.

1. High Cost: The 427 block is not cheap. It can cost several thousand dollars, depending on its condition and the modifications it has.

2. Complex Installation: Installing a 427 block can be complex and require specialized tools and expertise. It may also require modifications to the vehicle's engine bay and drivetrain.

3. Limited Fuel Efficiency: The 427 block is not known for its fuel efficiency. It is a high-performance engine that requires a lot of fuel to run, so it may not be the best choice for everyday driving.

Overall, the (3964291 block 396 big chevy single head 3919840 427 rectangle port 12-9) is a great choice for performance enthusiasts who are looking for a powerful and durable engine block. It is widely available on the aftermarket and easy to modify, making it a versatile option. However, it is also expensive and requires specialized tools and expertise for installation. Ultimately, whether or not this engine block is a good fit for you depends on your specific needs and budget.

If you are looking for a powerful and reliable engine block, the (3964291 block 396 big chevy single head 3919840 427 rectangle port 12-9) is a great option. However, make sure to do your research and consider the costs and complexities involved in installing and maintaining this engine block before making a purchase. It may be worth considering hiring a professional to install the engine block to ensure that it is done correctly and safely.

Details:

No porting or grinding done anywhere. Just clean it up and it's ready to go. Has new valves, guides, guide plates, rocker arm studs and springs. Was run in the car a short time and ended up with a rod knock.

Here's a real nice big block Chevy rectangle port cylinder head. Complete valve job and resurface. Engine was parted out, have other pieces if interested. No stripped threads or Helicon's either.

part #: 3919840 prices

• $400.00-$1795.00

specifications cylinderheapar:

• for models: 396, 427
• for makes: Chevy
• for years: 1969
• mpn: 3919840
• part type: Block Head

General cylinderheapar:

• Motors > Parts & Accessories > Vintage Car & Truck Parts > Engines & Components > Cylinder Heads & Parts
• in stock: Yes
• condition: Used

Offer cylinderheapar:

• Started: February 14, 2016, 4:47 pm
• best offer: true
• # bids: 0
• # Sold: 0
• quantity: 1

Ratings:

1. fast shipping great seller 02-08-16
2. Great communication. A pleasure to do business with. 01-25-16
3. Hope to deal with you again. Thank you. 02-14-16
4. GREAT, QUICK PAY, GOOD COMMUNICATIONS, THANKS! 01-29-16
5. Good buyer, prompt payment, valued customer, highly recommended. 02-14-16

Payments cylinderheapar:

• PayPal

Seller cylinderheapar:

• city: Sycamore, Illinois
• zipcode: 60178

Returns cylinderheapar:

• policy: no returns

Shipping cylinderheapar:

• handling: 2 days
• type: Flat
• cost: $80.0

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