Mahle 197754140 Forged Dome Piston Kit 4.040 Bore Small Block Chevy 359ci

The Mahle 197754140 is a high-performance forged dome piston assembly designed for Small Block Chevrolet 359 cubic inch engines. This complete drop-in piston kit features gas porting and an asymmetrical design for maximum performance and durability.

Key Specifications:

• Bore: 4.040 inches
• Stroke: 3.500 inches
• Rod Length: 6.000 inches
• Dome Volume: 12cc
• Weight: 478 grams per piston

Performance Features:

• Forged construction for exceptional strength and reliability
• Gas porting technology for improved ring seal and reduced blow-by
• Anti-friction skirt coating for reduced drag and enhanced performance
• Asymmetrical design optimizes piston stability and reduces side loading
• 12cc dome increases compression ratio for more power
• Performance piston ring set included - ready to install

Mahle brings over 80 years of piston manufacturing expertise from OEM applications to Formula 1 racing. These completely finished pistons arrive ready to install - other than fitting the included performance piston ring set, all machining and preparation work is complete. The advanced anti-friction coating reduces friction and heat, allowing for tighter piston-to-wall clearances and improved oil control.

Ideal for performance street builds, bracket racing, and engine rebuilds requiring increased compression and durability. The 4.040" bore is a popular overbore size for Small Block Chevy engines, providing additional displacement and breathing capability.