JE Pistons 181941 Small Block Chevy Forged Flat-Top Piston Set

JE Pistons 181941 forged flat-top pistons are designed for Small Block Chevy applications requiring a 4.165-inch bore. This set includes eight pistons with a 23-degree flat-top configuration and a 1.125-inch compression height.

Each piston features a minus 4.30 cc volume and ring grooves sized for 1/16-inch, 1/16-inch, and 3/16-inch rings. The forged construction provides a purpose-built piston option for Small Block Chevy engine builds.

Supplied as a set of eight, these JE Pistons components combine the specified bore, compression height, crown design, and ring-groove configuration for applications using the listed specifications. Verify engine requirements before installation.

Features:

• Brand: JE Pistons
• Part Number: 181941
• Application: Small Block Chevy
• Construction: Forged
• Piston Design: 23-degree flat top
• Bore: 4.165 inches
• Compression Height: 1.125 inches
• Piston Volume: Minus 4.30 cc
• Ring Grooves: 1/16 inch x 1/16 inch x 3/16 inch
• Quantity: Set of 8