SPEED PRO H426CP Pistons Hyperactive QTY-8 .030 266-03-03-A

( Brand: Speed Pro ), ( Manufacturer Part Number: H426CP ), ( Type: Piston ), ( Ipn: 266-03-03-a ), ( Items Included: Wrist Pin ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States )

Review SPEED PRO Qty-8 Speedo .030 Pistons Used Hyperactive Bbc Chevy fits 454

The Pro H426CP Qty-8 030 Pistons from Hyperactive are specifically designed for the BBC (Bbig Block Chevy) engine, more specifically the 454 model. These pistons are made with precision and care, ensuring they meet the highest standards of quality and performance.

Each piston is crafted from 4340 forged alloy steel, a material known for its strength and durability. The H426CP pistons feature a 0.030 overbore, which allows for increased engine displacement and power output. The piston dome is designed with a high-compression, flat-top shape, which aids in efficient combustion and increased horsepower.

The wrist pin is held in place by a high-quality, dual-ring, full-floating, chrome-moly steel pin, ensuring optimal piston-to-connecting rod alignment and reduced friction. The piston skirt is treated with a nitride coating, which provides excellent wear resistance and reduces the chance of scuffing on the cylinder wall.

The Pro H426CP pistons also feature a spherical-shaped, scratch-resistant top ring, which helps to reduce groove distortion during the combustion process. The second ring is a full-floating, chrome-moly steel, and the third ring is a nitrided, oil-control ring. This triple-ring design ensures efficient oil control, reducing the chance of blowby and oil consumption.

The Pro H426CP Qty-8 030 Pistons from Hyperactive are a great choice for anyone looking to upgrade their BBC Chevy 454 engine for increased performance and longevity. These pistons are backed by a warranty, giving you peace of mind that they will perform as expected.

1. High-quality material: The pistons are made of forged aluminum alloy, which is strong and durable, ensuring long-lasting performance and reliability.

2. Precision-engineered: The pistons are designed to fit perfectly in the engine block and cylinder head, reducing the risk of engine misfires and damage.

3. Enhanced power: The pistons have a 0.030 inch overbore, which increases engine displacement and allows for more fuel and air to be burned, resulting in increased horsepower and torque.

4. Improved performance: The pistons are designed to withstand high temperatures and pressures, allowing for increased engine performance and efficiency.

1. Higher cost: Compared to stock pistons, aftermarket pistons like these are more expensive.

2. Requires professional installation: Installing aftermarket pistons requires specialized tools and expertise, which may add to the overall cost.

3. Potential engine damage: If not installed properly, aftermarket pistons can cause engine damage, such as ring land failure or cylinder wall scoring.

Buying (PRO H426CP QTY-8 030 Pistons) for Hyperactive BBC Chevy 454 can provide significant performance benefits, including increased horsepower and torque, improved reliability, and enhanced engine performance. However, the higher cost and potential for damage if not installed properly are important factors to consider. It is recommended to work with a professional mechanic or engine builder to ensure proper installation and to avoid any potential engine damage.

If you are considering purchasing (PRO H426CP QTY-8 030 Pistons) for your Hyperactive BBC Chevy 454, it is highly recommended to work with a professional mechanic or engine builder to ensure proper installation and to avoid any potential engine damage. Additionally, it is important to consider the overall cost of the project, including the cost of the pistons, installation, and any necessary engine modifications or upgrades. With proper planning and execution, the benefits of aftermarket pistons can significantly enhance the performance and reliability of your engine.

Details:

Qty-8 Speedo H426CP .030 Pistons Used Hyperactive BBC Chevy 454 - 266-03-03-A.

part #: h426cp prices

• $243.77-$421.57

specifications pistonringro:

• for models: 454
• for makes: Chevy
• brand: Speed Pro
• mpn: H426cp
• type: Piston
• ipn: 266-03-03-a
• items included: Wrist Pin
• vintage part: Yes
• country/region of manufacture: United States

returns pistonringro:

• policy: No Returns

offer pistonringro:

• availability: In Stock
• quantity: 1
• started: February 3, 2025
• options: Ship-to-home
• sold: 0
• best offers: True

general pistonringro:

• Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings
• condition: Used

seller pistonringro:

• city: Midlothian, Illinois
• # reviews: 73
• rating: 96.0%

shipping pistonringro:

• type: Calculated
• class: Standard
• cost: $60.15
• service: USPS Ground Advantage
• carrier: USPS
• transit: 4-10 Days

payments pistonringro:

• credit card: Visa
• other
• wallet: Paypal

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