Speedmaster Chevy Flat Top Forged Pistons

Speedmaster Chevy flat top forged pistons are performance engine pistons built for Chevrolet small block and LS-style builds. They suit street/strip and naturally aspirated engine builders. They are also made for moderate nitrous applications. The flat top design with valve reliefs helps you set compression and combustion chamber performance for a durable, powerful rebuild.

Key Features:

• 4032 forged aluminum alloy: Forged construction gives strength, and 4032 alloy allows quieter operation and reduced piston-to-wall clearance.
• Flat top design with valve reliefs: Supports predictable compression and efficient combustion.
• Lightweight strength: Speedmaster describes these pistons as up to 20% lighter than traditional forged pistons. The design is intended to reduce harmful stress concentrations.
• Full floating wrist pin design: Provides secure pin retention and smooth operation in the rotating assembly.
• Built for power: Intended for naturally aspirated or moderate nitrous applications.

Each variant in this line has its own bore, compression distance and rod length specifications. Choose the configuration that matches your engine combination. Speedmaster forged pistons are a solid foundation for an engine rebuild or performance upgrade.