GM 3856206 Port Cast Iron Heads 396CI-325HP E-15 17-65

( Brand: Gm ), ( Manufacturer Part Number: 3856206 ), ( Part Type: Head )

Review GM 17-65 Cyl Bbc Port Pair Cast Bare Iron Oval Heads fits 2015

The 396ci-325hp GM 17-65 BBC 15 Port cast bare iron heads (part number 3856206) are a remarkable addition to any high-performance engine build. These heads are designed for the 17-65 BBC (Big Block Chevy) engine, and they deliver an impressive 325 horsepower.

The 15-port design of these heads allows for superior air and fuel flow, which in turn, enhances combustion efficiency. The cast bare iron construction ensures durability and strength, capable of withstanding the intense pressures and temperatures that high-performance engines often generate.

The 17-65 BBC engine heads feature a multi-angle valve design, which allows for optimal valve timing and improved engine performance. The multi-angle valve job ensures a smoother and more efficient airflow into the combustion chamber, resulting in increased horsepower and torque.

The heads also come with E-15 fuel system compatibility, making them suitable for modern fuel blends that contain up to 15% ethanol. This feature ensures that these heads can be used in a wide range of applications, from street cars to high-performance race vehicles.

In conclusion, the 396ci-325hp GM 17-65 BBC 15 Port cast bare iron heads are an excellent choice for anyone looking to build a high-performance engine. Their robust construction, superior air and fuel flow, multi-angle valve design, and E-15 fuel system compatibility make them a reliable and versatile option for any performance enthusiast.

1. Power: This engine block is known for its impressive power output of 325hp, which can provide a significant boost to any vehicle it's installed in.

2. Reliability: Cast bare iron heads are durable and can withstand high temperatures and pressures, making this engine block a reliable choice for high-performance applications.

3. Availability: Since this is a relatively common engine block in the automotive enthusiast community, parts and accessories are readily available, making it easier to maintain and upgrade the engine.

4. Cost-effective: Compared to other high-performance engine blocks, this option can be more affordable, making it a good choice for those with a budget.

1. Weight: Cast iron is a heavy material, and this engine block may be heavier than other options, which can affect the vehicle's performance and fuel economy.

2. Complexity: Installing and maintaining this engine block may require specialized knowledge and tools, which can be a disadvantage for those without experience in engine building.

3. Limited customization: Since this is a pre-cast engine block, there may be limited options for customization compared to a custom-built engine.

In conclusion, the 396ci-325hp GM 17-65 BBC 15 port cast bare iron heads (part number 3856206 E-15) is a reliable and cost-effective option for those looking for a high-performance engine block. Its impressive power output and availability of parts make it a popular choice in the automotive enthusiast community. However, its weight and complexity may be disadvantages for some, and customization options may be limited compared to a custom-built engine. Ultimately, the decision to purchase this engine block depends on the individual's needs, budget, and expertise in engine building.

Details:

Used aluminum heads on it. Have not been cleaned or checked, but I may have this done. I have a set of big block Chevy cylinder heads that I just took off of a 65 Chevy 396 big block they are casting number date codes e 11 5 and30 5 no port work, good rebuild able set.

Motor had been sitting quite a while, but I rebuilt the short block and it was all very nice. Come as pictured.

part #: 3856206 prices

• $270.00-$350.00

specifications cylinderheapar:

• for years: 2015
• brand: Gm
• mpn: 3856206
• part type: Head

Seller cylinderheapar:

• zipcode: 44046
• city: Huntsburg, Ohio

Offer cylinderheapar:

• # Sold: 0
• # bids: 0
• best offer: false
• Started: November 6, 2015, 9:40 pm
• quantity: 1

Shipping cylinderheapar:

• type: Flat
• cost: $50.0
• handling: 2 days

Returns cylinderheapar:

• policy: no returns

General cylinderheapar:

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

Payments cylinderheapar:

• PayPal
• MOCC

Ratings:

1. Great seller, good price. Thanks! 10-27-15
2. Thank you for your payment. Absolutely a pleasure to do business with! 11-06-15
3. Good buyer, prompt payment, valued customer, highly recommended. Inline Tube 09-09-15
4. Thank you for your order thepartsplaceinc. Please register our store 4 sales 09-09-15
5. Excellent buyer. A pleasure to do business with. 10-18-15

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