Attributes

Key Value
Actual Engine Displacem.6.1L/374
Bore (in.)4.185 in.
Bore (mm)106.299mm
BrandDSS Racing
Compression Height (in.)1.090 in.
Engine Stroke TypeStroked
File FitNo
GaplessNo
Manufacturer's Part.K2-3100-4185
NotesOil rail support ring n.
Oil Ring MaterialStainless steel
Oil Ring TensionStandard
Oil Ring Thickness3.0mm
Part TypePistons
Pin Diameter (in.)0.912 in.
Piston Head Volume (cc)+4.00cc
Piston MaterialForged aluminum
Piston Ring Thickness1.20mm x 1.20mm x 3.00mm
Piston Rings IncludedYes
Piston StyleFlat top, with two valv.
QuantitySold as a set of 8.
Rod Length5.400 in.
Second Ring Facing Mate.Iron
Second Ring MaterialIron
Second Ring Thickness1.2mm
Stroke3.400 in.
Summit Racing Part Numb.DMS-K2-3100-4185
Top Ring Facing MaterialGas nitrided
Top Ring MaterialSteel
Top Ring Thickness1.2mm
UPC00194403117646
Wrist Pin IncludedYes
Wrist Pin Retainers Inc.Yes
Wrist Pin StylePress-fit or floating
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