MAHLE PISTONS 930227530 MAHLE PISTONS 930227530 PowerPak Forged Flat-Top Piston and Ring Set for GM LS-Series, 4.030-Inch Bore

The MAHLE PISTONS 930227530 PowerPak piston and ring set is designed for GM LS-Series engine applications requiring dependable performance and precise component compatibility. This kit features forged, flat-top pistons engineered for a 4.030-inch cylinder bore, making it a practical choice for performance rebuilds, street-driven engines, and other applications where consistent fit and durability are essential. The piston design provides a minus 5.8 cc volume specification and a 1.110-inch compression height for accurate engine assembly planning.
The forged construction delivers strength for demanding operating conditions while supporting reliable performance across a broad range of engine builds. The flat-top configuration is suited to applications where combustion chamber volume, piston-to-head clearance, and compression ratio must be carefully coordinated. MAHLE PowerPak components are developed with attention to dimensional consistency and manufacturing quality, helping builders achieve dependable results during a complete or partial engine rebuild.
This kit is supplied with piston rings matched to the piston ring grooves, including a 0.039-inch top groove, 0.039-inch second groove, and 0.079-inch oil ring groove. The ring package is intended to support proper sealing, oil control, and efficient cylinder operation when installed according to the engine builder’s specifications. Verify bore condition, cylinder finish, piston-to-wall clearance, compression ratio, crankshaft and connecting rod compatibility, and final ring gap before installation. The MAHLE PISTONS 930227530 set is an application-specific solution for builders seeking a forged PowerPak piston and ring package for GM LS-Series engines.

Features:

• Brand: MAHLE PISTONS

• Part Number: 930227530

• Application: Designed for GM LS-Series engines

• Construction: Forged piston construction for demanding performance applications

• Piston Style: Flat-top design with a minus 5.8 cc volume specification

• Bore: Intended for a 4.030-inch cylinder bore

• Compression Height: 1.110-inch compression height

• Ring Package: Includes rings matched to 0.039-inch, 0.039-inch, and 0.079-inch ring grooves

• Engine Rebuild Use: Suitable for performance rebuilds, street engines, and custom LS-Series builds