MAHLE 51556CP.030 Standard Piston Ring Set Cast Iron 3.652 in. Bore V8 +.030

The MAHLE 51556CP.030 is a standard replacement piston ring set engineered for V8 engines with a 3.652 in. (+.030" overbore) cylinder bore. Constructed from cast iron, this set includes rings for all eight cylinders and is designed to OE specifications for a precise, reliable fit during engine rebuilds or overhauls.

Key Features:

• Cast iron construction delivers high tensile strength, high yield strength, and excellent hardness with low ring mass
• Ring dimensions: 1.5mm top compression ring / 1.5mm intermediate ring / 3.0mm oil control ring
• +.030" overbore sizing for engines that have been bored 0.030" over standard
• Engineered for stress resistance and minimal groove pound-out for extended service life
• Optimized for cylinder conformability, oil economy, and effective blow-by control with low friction
• Sold as a complete 8-cylinder set — one set per cylinder, eight cylinders covered
• Part of MAHLE's Original line, formerly marketed under the Perfect Circle brand

MAHLE Original piston rings are driven by OE requirements, reducing friction and ring mass while minimizing engine oil consumption and providing longer service life. MAHLE is the world's largest manufacturer of piston rings, with over 100 years of trusted use by professional automotive technicians worldwide.