This Mahle moly piston ring set is specified for Ford truck 330 engine applications (1964–1978). MAHLE piston rings are presented as industry-leading parts focused on OE-level requirements: reduced friction and ring mass, lower oil consumption, and extended service life. The kit provides a practical OEM-style replacement for engine rebuilds requiring moly-faced rings.
Mahle Rings Ford Trk 330 Eng 64-78 Moly Ring Set