Wiseco RED0047X05 Forged Piston Chevrolet 400/372 -1cc Dome 4.130 Bore 1.250 CH

The Wiseco RED0047X05 is a forged performance piston designed for Chevrolet 400 and 372 cubic inch small block engines. Featuring a 4.130-inch bore diameter and a -1cc dome (flat-top with valve reliefs), this piston delivers a controlled compression ratio ideal for naturally aspirated, forced induction, and nitrous oxide applications. The 1.250-inch compression height ensures proper rod-to-piston geometry for a variety of stroker and standard stroke configurations.

Key Features:

• Bore Diameter: 4.130 inches
• Dome Volume: -1cc (flat-top with reliefs)
• Compression Height: 1.250 inches
• Application: Chevrolet 400 / 372 small block engines
• Forged aluminum construction for superior strength and heat resistance
• Designed for high-performance street and competition use
• Tight piston-to-wall tolerances for reduced blowby and improved ring seal
• Compatible with standard Chevy small block rod and wrist pin configurations

Wiseco is a trusted name in forged piston manufacturing, producing components to exacting tolerances for motorsport and high-performance applications. The RED0047X05 is engineered to withstand the demands of modified and built Chevrolet small block engines, making it a reliable choice for engine builders seeking proven performance.