Attributes

Key Value
Bore (in.)4.000 in.
Bore (mm)101.600mm
BrandDSS Racing
Compression Height (in.)1.215 in.
Engine Stroke TypeStroked
File FitNo
GaplessNo
Manufacturer's Part.1-2870-4000
NotesForged 4032 alloy.
Part TypePistons
Pin Diameter (in.)0.927 in.
Piston Head Volume (cc)+5.00cc
Piston MaterialForged aluminum
Piston Ring Thickness1.20mm x 1.20mm x 3.00mm
Piston Rings IncludedNo
Piston StyleFlat top, with two valv.
Product LineD.S.S. FX-Series Forged.
QuantitySold as a set of 8.
Rod Length6.125 in.
Stroke3.800 in.
Summit Racing Part Numb.DMS-1-2870-4000
UPC194403002560
Wrist Pin IncludedYes
Wrist Pin Retainers Inc.Yes
Wrist Pin StylePress-fit or floating
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