Speed-Pro Hypereutectic Pistons - H423DCP20
Upgrade your engine's performance with the Sealed Power 8 PK SET CAST PISTONS, designed for a variety of classic GM vehicles. These hypereutectic aluminum pistons deliver durability and efficiency, ensuring your engine runs smoothly.
- DurOshield® Coating: Protects the piston skirt for enhanced wear resistance, extending the life of your engine.
- Dish Design: Features four valve reliefs, optimizing airflow and combustion for improved power output.
- Precision Fit: With a bore of 4.020 in. and a stroke of 3.480 in., these pistons are engineered for a perfect fit in your 1990-1996 Chevrolet, GMC, Pontiac, Oldsmobile, Buick, or Cadillac.
- Complete Set: Sold as a set of 8, providing everything you need for a full engine rebuild.
- Wrist Pins Included: Conveniently comes with press-fit or floating wrist pins to simplify installation.
Designed for stock engine applications, these pistons are the perfect choice for restoring power and reliability. Elevate your rebuild with Sealed Power.
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
International Orders (Outside USA)
Please be aware your country may charge import fees of up to 20% in some cases. If delivery is refused, return shipping costs us 4x the original shipping fee, so we will charge a 50% restocking fee. By purchasing you agree to these terms.
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