MAHLE 197754535 Forged Piston Kit Small Block Chevy Bore Compression - 403ci 4.135 13.9 1

The MAHLE 197754535 forged piston kit is engineered for high-performance Small Block Chevy builds targeting 403 cubic inches of displacement. This complete piston set features a 4.135-inch bore diameter and is designed to accommodate stroker configurations with either 3.5-inch or 3.75-inch stroke crankshafts paired with 6.125-inch or 6.0-inch connecting rods.

Key Specifications:

• Bore Size: 4.135 inches
• Compatible Stroke: 3.5" or 3.75"
• Rod Length Compatibility: 6.125" or 6.0"
• Wrist Pin Diameter: 0.927 inch heavy-duty
• Dome Volume: 9cc
• Compression Ratio: 13.9:1
• Material: Forged aluminum construction
• Application: Small Block Chevy 403ci stroker engines

Performance Features:

• Forged construction provides exceptional strength for high-compression applications
• Heavy-duty 0.927-inch wrist pins handle extreme cylinder pressures
• High 13.9:1 compression ratio optimized for race fuel applications
• 9cc dome design delivers maximum compression and combustion efficiency
• Precision machined to MAHLE's exacting tolerances for perfect ring seal

This piston set is ideal for serious race engines and high-performance street builds running race gas or E85 fuel. The high compression ratio and quality MAHLE engineering ensure maximum power output and durability in demanding applications.