Attributes

Key Value
Bore (in.)4.030 in.
Bore (mm)102.350mm
BrandHastings Piston Rings
File FitNo
GaplessNo
Gas PortedNo
Manufacturer's Part.139S030
Oil Ring IncludedYes
Oil Ring MaterialChrome plated stainless.
Oil Ring Thickness3/16 in.
Part TypePiston Rings
Piston and Ring Oversiz.0.030 in.
Piston and Ring Oversiz.0.75mm
Product LineHastings Piston Ring Se.
QuantitySold as a set.
Second Ring Facing Mate.Phosphate coated
Second Ring IncludedYes
Second Ring MaterialIron
Second Ring Thickness5/64 in.
Summit Racing Part Numb.HSN-139S030
Top Ring Facing MaterialPhosphate coated
Top Ring IncludedYes
Top Ring MaterialIron
Top Ring Thickness5/64 in.
UPC00075538020462
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