Speed-Pro Hypereutectic Pistons - H661CP20

Upgrade your classic Chevrolet or GMC engine with the Sealed Power 8 PK Set Cast Pistons, designed for optimal performance and durability. These hypereutectic aluminum pistons feature a flat top design with two valve reliefs, ensuring a reliable fit and efficient combustion.

• DurOshield® Coating: The specially coated piston skirt reduces friction and enhances longevity, making these pistons a smart choice for your restoration project.
• Precision Fit: With a bore of 4.270 inches and a stroke of 4.000 inches, these pistons provide a reliable fit for various Chevrolet and GMC models from 1972 to 1983.
• Complete Set: Sold as a set of 8, you'll have everything you need for a full engine rebuild, ensuring consistent performance across all cylinders.
• Enhanced Compression: The +2.00cc piston head volume contributes to improved compression ratios, optimizing engine power output.
• Easy Installation: These pistons come with press-fit wrist pins for straightforward installation, making your rebuild process more efficient.

Transform your engine's performance with Sealed Power's reliable pistons, engineered for strength and efficiency.