CHEVY BBC-OVAL-274 Heads Big Alumin Port Block Assem 496 300CC

( Part Type: Aluminum Head Block )

Review CHEVY Heads Aluminum Big Oval 496 300cc Alumin Bbc Port Block Assem fits 454

The BBC-OVAL-274 Heads Big 496 300cc 454 Aluminum BB Chevy Block Assembly is a high-performance upgrade for your Chevrolet engine. This set includes a set of BBC-OVAL-274 cylinder heads, which are designed to provide increased airflow and combustion efficiency, resulting in improved power and torque.

The BBC-OVAL-274 heads feature a 4.000-inch bore and a 3.750-inch stroke, which provides a displacement of 300 cubic inches. The heads are made from high-quality 454 aluminum, which is lightweight yet strong enough to handle the increased pressures and temperatures that come with high-performance applications.

The heads include 2.200-inch intake valves and 1.600-inch exhaust valves, which are designed to provide excellent flow and efficiency. The valve guides are made from high-temperature steel, and the valve spring retainers are made from durable aluminum.

The BBC-OVAL-274 heads are also equipped with 1.940-inch roller rocker arms and 1.560-inch roller lifters, which provide smooth valve operation and reduce friction. The heads also include adjustable valve springs, which allow you to fine-tune the valve clearance for optimal performance.

The BBC-OVAL-274 heads are designed to fit a Chevy small-block engine with a 4-bolt main bearing block, such as the BB Chevy block. The heads come with new gaskets and hardware, making installation easy and straightforward.

Overall, the BBC-OVAL-274 Heads Big 496 300cc 454 Aluminum BB Chevy Block Assembly is a high-quality, high-performance upgrade for your Chevrolet engine. With its increased airflow, improved combustion efficiency, and durable construction, this set is sure to provide you with the power and performance you're looking for.

1. Increased horsepower and torque due to larger displacement and improved port design.

2. Improved heat dissipation with aluminum construction.

3. Durability and reliability of the Chevy block.

4. Compatibility with a wide range of Chevy engines and aftermarket parts.

1. Higher cost compared to stock components.

2. Requires additional modifications to the engine and vehicle to accommodate the larger size.

3. May require more specialized tools and technical expertise to install and tune.

4. Potential for increased weight, which may impact vehicle performance and fuel efficiency.

While the BBC-Oval-274 heads with a big 496 300cc 454 aluminum BBC port Chevy block assembly offers significant performance benefits, it is not a decision to be taken lightly. The increased cost, weight, and technical complexity can make it a less attractive option for some. However, for those seeking serious power and performance upgrades, this assembly can be a worthwhile investment. It is recommended to consult with a knowledgeable mechanic or engine builder to ensure that the upgrade is appropriate for your specific application and to help you navigate the installation process.

Details:

Pro comp big block Chevy heads these come with new APR guide plates and studs. Brand new pro comp big block bbc Chevy 300cc oval port aluminum heads assem. Bbc oval slightly used less than 1 hr run time. Ready to bolt on like new condition.

part #: bbc-oval-274 prices

• $125.00-$399.99

specifications cylinderheapar:

• for models: 454
• for makes: Chevy
• part type: Aluminum Head Block

Shipping cylinderheapar:

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

General cylinderheapar:

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

Returns cylinderheapar:

• policy: no returns

Ratings:

1. Perfect transaction! Wonderful person to work with! Hope to see you back soon! 11-29-16
2. Thank you for your business. Please if you have any questions. 11-28-16
3. Valued customer! A+ Thanks for purchasing with Home Gallery! 11-29-16
4. Great communication. A pleasure to do business with. 11-22-16
5. SWEET TRANSACTION*: .-:- *Thanks from Party All The Time Balloons *: .-:- 11-30-16

Payments cylinderheapar:

• PayPal
• MOCC

Seller cylinderheapar:

• zipcode: 86401
• city: Kingman, Arizona

Offer cylinderheapar:

• # bids: 1
• Started: November 28, 2016, 6:12 pm
• quantity: 1
• min. bid: $760.00
• best offer: false
• # Sold: 0

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