HASTINGS 2M-139-030. Condition: New - Other.
This piston ring set is 0.030'' oversized. From the Manufacturer: Hastings Mfg part #: 2M139-30 Hastings OE-quality piston rings are a perfect replacement for the
stock or medium performance build up. Featuring Chrome moly ductile iron top rings, cast iron reverse taper second rings and Hastings famous Flex-vent oil control rings.
Hastings ring sets feature standard ring end gaps for easy installation. Ring Specifications Bore Size Ring type Top Ring Second Ring Oil Ring Ring Tension 4.030 Pre fit
5/64 5/64 3/16 Std. Tension.
