Attributes

Key Value
Actual Engine Displacem.7.0L/428
Bore (in.)4.125 in.
Bore (mm)104.775mm
BrandDSS Racing
Compression Height (in.)1.190 in.
Engine Stroke TypeStroked
File FitNo
GaplessNo
Manufacturer's Part.K1-3720-4125
Oil Ring MaterialStainless steel
Oil Ring TensionStandard
Oil Ring Thickness3.0mm
Part TypePistons
Pin Diameter (in.)0.927 in.
Piston Head Volume (cc)+3.00cc
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 Length6.000 in.
Second Ring Facing Mate.Iron
Second Ring MaterialIron
Second Ring Thickness1.2mm
Stroke4.000 in.
Summit Racing Part Numb.DMS-K1-3720-4125
Top Ring Facing MaterialGas nitrided
Top Ring MaterialSteel
Top Ring Thickness1.2mm
UPC00194403167993
Wrist Pin IncludedYes
Wrist Pin Retainers Inc.Yes
Wrist Pin StylePress-fit or floating
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