3.8L GM Cast Iron Supercharged Cylinder Heads

Product Description:

Unlock the full potential of your GM engine with 3.8L GM Supercharged Heads. These performance-enhancing cylinder heads are designed to optimize airflow, boost engine power, and provide long-lasting durability for high-performance builds. Whether you’re upgrading or replacing the heads on your GM 3800 engine, these 3.8L GM Supercharged Heads are the ideal solution for better engine efficiency.

Key Features of 3.8L GM Supercharged Heads

• Precision Engineering: Crafted for performance and reliability in high-boost applications.
• Cast Iron Construction: Built to handle extreme heat and pressure, ensuring durability.
• Enhanced Airflow: Improves intake and exhaust flow for better engine power.
• Perfect Fit for GM Engines: Designed specifically for GM vehicles with 3.8L supercharged engines.

Performance Benefits of 3.8L GM Supercharged Heads

• More Power: Increases horsepower and torque for better performance.
• Better Throttle Response: Achieves quicker acceleration and smoother engine operation.
• Enhanced Durability: Withstands high-boost applications and high temperatures.
• Longer Lifespan: Designed to last longer under extreme engine conditions.

Fitment Data

These cylinder heads fit the following GM vehicles:

• Pontiac Grand Prix (1996-2007)
• Pontiac Bonneville (1996-2003)
• Chevy Monte Carlo (2004)
• Chevy Impala (2004-2005)
• Buick Riviera (1996-1999)
• Buick Regal (1997-2004)
• Buick Park Avenue Ultra (1999-2000)
• Buick Park Avenue (1996-2003)

Why Choose 3.8L GM Supercharged Heads?

Designed for serious performance, these 3.8L GM Supercharged Heads enhance both the power and efficiency of your engine. Whether you are replacing old heads or upgrading to boost your performance, these heads are engineered for reliability and durability. Upgrade to the best for your GM engine and experience increased horsepower, better throttle response, and improved overall engine efficiency.

Shipping Information:
We ship to the lower 48 states only, with fast and reliable delivery to ensure your project stays on schedule.

Warranty Information:
The cylinder heads will come with a two year unlimited mileage warranty.

Returning Your Old Core

At Heavy Duty Parts Company, core returns play a critical role in keeping operations efficient and product costs low for all our customers. Returning your original cylinder heads is simple and free—we include a core return label on the box, and the shipping is on us.

Our core return policy operates on an honor system, meaning we will not charge you if you don’t send back a core. However, returning cores is highly encouraged. These cores provide us with essential smaller components like springs, retainers, and keepers, which help keep our remanufacturing process sustainable and our prices competitive for everyone.

For certain cylinder heads, receiving cores back is especially valuable in helping us maintain quality and affordability across our products. If you don’t have a core to return, please reach out, and we’ll be glad to discuss alternative options. Thank you for supporting our commitment to providing quality parts at accessible prices by honoring the core return process whenever possible.

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