Wiseco RED Series Chevy Small Block 400 4.185in Bore 1.000in CH -27.00 CC Piston Set

The Wiseco RED0026X6 Red Series Pistons are high-performance, forged pistons for Chevrolet Small Block 400 engines with 23-degree cylinder heads. They feature a 9.0:1 compression ratio (calculated at 0 deck with a 0.040" gasket and 64cc combustion chambers), a 4.185" bore, 1.000" compression height, and are designed for engines with a 3.750" crankshaft stroke and 6.125" connecting rods. The pistons have a -27cc dish-type design and use a 0.927" wrist pin. Constructed from 2618 forged aluminum, they include Wiseco's ArmorGlide Skirt coating. Additional features are a 0.150" wall chamfered pin, round wire locks, and anti-detonation/pressure seal grooves. A set of premium 1.2mm, 1.2mm, and 3mm piston rings is included.