Attributes

Key Value
Bore (in.)4.255 in.
Bore (mm)108.077mm
BrandDiamond Pistons
Compression Height (in.)1.645 in.
Engine Stroke TypeStock
File FitYes
GaplessNo
Manufacturer's Part.70019-8
NotesPistons are 2618 materi.
Oil Ring MaterialStainless steel
Oil Ring TensionHigh
Oil Ring Thickness4.0mm
Part TypePistons
Pin Diameter (in.)0.990 in.
Piston Head Volume (cc)+0.70cc
Piston MaterialForged aluminum
Piston Ring Thickness1/16 in. x 1/16 in. x 4.
Piston Rings IncludedYes
Piston StyleFlat top, with two valv.
Product LineDiamond Pistons Marine .
QuantitySold as a kit.
Rod Length6.135 in.
Second Ring Facing Mate.Ductile iron
Second Ring MaterialDuctile iron
Second Ring Thickness1/16 in.
Stroke4.000 in.
Summit Racing Part Numb.DPP-70019-8
Top Ring Facing MaterialPlasma-moly
Top Ring MaterialDuctile iron
Top Ring Thickness1/16 in.
UPC686162220137
Wrist Pin IncludedYes
Wrist Pin Retainers Inc.Yes
Wrist Pin StyleFloating
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