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MAHLE plain piston ring set for Buick/Cadillac engines listed (including 307Y and related 5.0/5.7 applications) represents OE-driven ring technology focused on reduced friction and mass while minimizing oil consumption. MAHLE positions these rings to meet OE performance expectations and to provide the industry-leading piston ring design intended for durable, efficient engine operation.
Mahle Rings Buick 307Y 5.0L 350BHJX 5.7L Engs 68-88 Cad 307 9 5.0L Eng Plain Ring Set
