Clevite 50564CP.080 Engine Piston Ring Set Oversize - 080

The Clevite 50564CP.080 is a premium piston ring set designed for engine rebuilds requiring .080 inch oversize rings with a 4.080 inch bore diameter. This complete ring set provides rings for all eight cylinders and is compatible with popular small block applications including Ford 289/302/351/400, Chevrolet 327/350, and Chrysler 360 engines that have been overbored .080 inch from standard.

Key Features:

• Manufactured by MAHLE (formerly Perfect Circle), the world's largest piston ring manufacturer
• Complete 8-cylinder ring set with all compression and oil control rings
• .080 inch oversize for 4.080 inch bore diameter cylinders
• High tensile strength ductile cast iron construction with low ring mass
• Barrel-faced compression rings for instantaneous break-in and superior sealing
• Advanced oil control rings minimize engine oil consumption
• Engineered for reduced friction and extended service life
• OE-quality design provides excellent cylinder conformability and blow-by control

MAHLE piston rings utilize cutting-edge technology developed through extensive OE partnerships, featuring narrow compression rings, optimized tension for reduced friction, and precision coatings. The result is minimal groove wear, stress resistance, superior sealing performance, and fuel economy benefits. Always verify ring land dimensions and cylinder bore measurements before installation to ensure proper fitment.