LSX PowerPak Piston Set 4.070 Bore -5.8cc

The LSX PowerPak Piston Set 4.070 Bore -5.8cc from MAHLE PISTONS is engineered for high-performance LSX engine builds, catering to enthusiasts who seek to enhance their engine's capabilities. This piston set is ideal for those looking to push beyond stock limits, whether for street stroker applications, competition platforms, or dedicated track engines.

Constructed from forged aluminum, the pistons feature a -5.8cc dome profile that optimizes compression geometry and combustion efficiency. The 4.070" bore size is suitable for overbore configurations commonly used in 427–454 cubic inch builds, allowing builders to maximize displacement while ensuring durability and effective ring seal.

With a total weight of 12.27 lbs, this piston set is designed with precision and lightweight materials, making it a reliable choice for builders who prioritize performance and efficiency. MAHLE's tight manufacturing tolerances ensure consistent clearances across all eight pistons, which is essential for controlling blow-by and maintaining stable oil consumption under extreme conditions.