Mahle OE plain piston ring set engineered to OE standards to reduce friction, lower ring mass, and minimize oil consumption for extended service life. This set is referenced for classic Buick and Cadillac/Chevrolet engines noted in the source listing and serves as an OE-style replacement meant to meet factory tolerances and deliver the sealing characteristics expected from MAHLE piston ring technology.
Mahle Rings Buick 307Y 5.0L 350BHJX 5.7L Engs 68-88 Cad 307 9 5.0L Eng Plain Ring Set