fits model: 454.

( Brand: Gm ), ( Manufacturer Part Number: 10114156 ), ( Part Type: Head )
The H-18-2002 Cast HDW Iron Heads, with the GM part number 10114156, are a high-quality addition to any 454 BBC-Oval engine. These iron heads are designed for performance and durability, perfect for those who demand the best from their engines.
The H-18-2002 Cast HDW Iron Heads feature a 18-2002 series design, which is known for its robust construction and ability to handle high horsepower applications. The heads are made of cast HDW iron, a material that provides excellent heat dissipation and strength, ensuring optimal engine performance even under heavy load.
The 454 BBC-Oval design of these heads is specifically engineered to provide excellent airflow and combustion efficiency. The oval-shaped combustion chambers are optimized for high-compression engines, allowing for better fuel-air mixtures and more complete combustion. This results in increased power and torque, and improved engine efficiency.
The H-18-2002 Cast HDW Iron Heads are also designed with a 10114156 GM part number, making it easy for enthusiasts and professionals to identify and replace these heads in their engines. The heads are compatible with GM 454 big-block engines, making them a popular choice for classic car restorations and high-performance builds.
In summary, the H-18-2002 Cast HDW Iron Heads are a high-quality, performance-focused set of heads designed for 454 BBC-Oval engines. Made of cast HDW iron, these heads offer excellent heat dissipation and strength, while the oval-shaped combustion chambers provide improved airflow and combustion efficiency. With a GM part number for easy identification and compatibility with GM 454 big-block engines, these heads are a great choice for classic car enthusiasts and high-performance builders alike.
Pros of buying H-18-2002 cast HDW iron heads (GM 10114156, 454 BBC-oval):1. Durability: Cast HDW iron heads are known for their durability and long-lasting performance. They can withstand high temperatures and pressures, making them ideal for heavy-duty use.
2. Affordability: Compared to forged iron heads, cast HDW iron heads are generally more affordable. This makes them a cost-effective option for many car enthusiasts.
3. Availability: Cast HDW iron heads are widely available in the market, making it easy to find replacement parts if needed.
4. Compatibility: These iron heads are specifically designed for 1980-2002 GM 454 BBC-oval engines, ensuring a perfect fit and seamless installation.
Cons of buying H-18-2002 cast HDW iron heads (GM 10114156, 454 BBC-oval):1. Weight: Cast HDW iron heads are heavier than forged iron heads. This additional weight can negatively impact the engine's performance and fuel efficiency.
2. Heat Retention: Due to their casting process, cast HDW iron heads may have a tendency to retain heat longer than forged iron heads. This can lead to increased engine temperatures and potential damage over time.
3. Performance: While cast HDW iron heads offer durability and affordability, they may not provide the same level of performance as forged iron heads. Forged iron heads are often preferred by racing enthusiasts and those seeking maximum engine output.
In conclusion, H-18-2002 cast HDW iron heads (GM 10114156, 454 BBC-oval) offer a cost-effective and durable solution for 1980-2002 GM 454 BBC-oval engines. However, their weight and potential heat retention issues may negatively impact performance. If performance is a top priority, consider investing in forged iron heads instead. If budget and durability are your main concerns, cast HDW iron heads will serve you well.
Gm cylinder heads Gm bb Chevy 454ci oval port cast iron cylinder heads totally stock pair, w all hardware included, cleaned mag'ed OK.