ICON PISTONS IC9991C.030 LS-Series Forged Flat-Top Piston Set

The ICON PISTONS IC9991C.030 piston set is designed for GM LS-Series applications and includes eight forged, flat-top pistons. With a 4.030-inch bore, this set is identified for LS 6.0L and 6.2L engine applications.

Each piston features a 1.115-inch compression height and a minus 3.30 cc configuration. The flat-top design supports a straightforward piston profile for compatible engine builds, while the forged construction provides the specified piston format for performance-oriented LS-Series assemblies.

The piston ring grooves are configured for 1.5 x 1.5 x 3.0 mm rings. This set is supplied as eight pistons, making it suitable for an eight-cylinder engine assembly when matched to the required components and application specifications.

Use the part number IC9991C.030 when verifying application requirements and selecting compatible rings, pins, connecting rods, and other engine components. Confirm bore, compression height, ring dimensions, and engine configuration before installation.

Features:

• Brand: ICON PISTONS
• Part Number: IC9991C.030
• Application: GM LS-Series engines, including LS 6.0L and 6.2L applications
• Construction: Forged piston design
• Piston Style: Flat top
• Bore: 4.030 inches
• Compression Height: 1.115 inches
• Ring Grooves: 1.5 x 1.5 x 3.0 mm
• Volume: Minus 3.30 cc
• Set Contents: Eight pistons