Wiseco RED0015XS RED Series Forged Piston Set Bore Flat Top Small Block Chevy - 4.000

The Wiseco RED0015XS is part of the RED Series (Race Engineered Design) forged piston kit lineup, purpose-built for Small Block Chevy applications running a 23-degree head. This set features a 4.000-inch standard bore, a flat top dome with a -5.7cc dish volume, and a 9.4:1 compression ratio with a 3.480-inch stroke and 5.700-inch rod length.

Key Features:

• 2618 aerospace-grade forged aluminum construction for superior tensile strength in high-performance and power-adder applications
• Dedicated engine-specific forging with strutted design optimized for maximum strength-to-weight ratio
• ArmorGlide skirt coating reduces operating friction, noise, and wear on both skirts and cylinder walls
• Flat top dome, -5.7cc dish for a target 9.4:1 compression ratio
• 0.927-inch full-floating wrist pin included
• 4.000-inch standard bore for stock or freshly honed SBC cylinders
• Precision CNC-machined to tight tolerances for consistent sizing and fitment
• Designed for drag racing, circle track, and high-performance street/strip builds

The Wiseco RED Series delivers the strength and precision demanded by serious performance engine builders. Forged exclusively in the USA, these pistons are engineered and machined using the latest 3D design and finite element modeling technology, ensuring each piston meets the highest standards of quality and durability for racing and performance applications.