MAHLE 930220080 PowerPak LS Forged Piston and Ring Kit Bore Dome - 3.780 8.5cc

The MAHLE 930220080 PowerPak piston and ring kit is engineered for high-performance street, sportsman, and pro-class racing applications. This complete kit includes forged pistons, low-drag performance rings, steel wrist pins, and round wire locks—all in one race-proven package designed specifically for LS engines with 3.780" bore and 3.622" stroke.

Key Features:

• Forged from 4032 aluminum alloy for superior strength and tighter piston-to-wall clearances
• 8.5cc dome piston design for increased compression
• Hand-deburred pistons with dry phosphate coating to protect against ring micro-welding and pin galling during initial startup
• Proprietary Grafal anti-friction coating applied to piston skirts for reduced friction and extended life
• High-performance 1.0mm, 1.0mm, 2.0mm low-drag ring pack for improved sealing and reduced drag
• CNC precision-machined pin bores with forced pin oiling for increased wrist pin lubrication
• 0.927" high-quality steel wrist pins and race-proven round wire locks included
• 6.125" rod length specification

MAHLE PowerPak kits deliver professional-grade performance and reliability for serious engine builders and racers who demand the best from their LS powerplants. Each component is precision-engineered to work together as a complete system for optimal performance and durability.