MAHLE plain piston ring set engineered to OE standards for Ford industrial and truck 330 engines covering 1964–1978. MAHLE piston rings emphasize reduced friction and ring mass while helping to minimize engine oil consumption and extend service life. This plain ring set is intended for engine rebuilds where OE‑level sealing and long‑term durability are required.
Mahle Rings Ford Ind Ford Trk 330 Eng 64-78 Plain Ring Set