Attributes

Key Value
Bore (in.)4.145 in.
Bore (mm)105.283mm
BrandKB
Compression Height (in.)1.561 in.
Engine Stroke TypeStock/De-Stroked
File FitNo
GaplessNo
Manufacturer's Part.KB172.020
NotesCan also be used on 377.
Part TypePistons
Pin Diameter (in.)0.927 in.
Piston Head Volume (cc)+7.00cc
Piston MaterialHypereutectic aluminum
Piston Ring Thickness5/64 in. x 5/64 in. x 3.
Piston Rings IncludedNo
Piston StyleFlat top, with two valv.
Product LineKB Performance Pistons
QuantitySold as a set of 8.
Rod Length5.565 in.
Stroke3.750 in.
Summit Racing Part Numb.UEM-KB172-020
UPC800745050847
Wrist Pin IncludedYes
Wrist Pin Retainers Inc.Yes
Wrist Pin StylePress-fit or floating
© 2025 · Data Alchemy · Version 60 · ts:1760052239
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