OversizedNo
Grade TypePerformance
Cylinder Bore Diameter4
Cylinder Bore Diameter101.6
Bore Diameter4.0
Piston MaterialCast 390 Hypereutectic Alloy
Compression Height1.675
Compression Height42.5
Alloy390
Base NumberKB107
Bore (in)4
Bore (mm)101.6
Compression Ratio62-10.9, 64-10.7, 68-10.2, 72-9.8
Crown (cc)+5cc
Crown TypeFLAT TOP 2V
Eng. Disp Liters5.9
Eng. Disp. In.360
Engine FamilyMopar Small Block LA
Engine ManufacturerChrysler
Exhaust Valve Depth/diameter.280/2.160
Intake Valve Depth/diameter.280/2.160
LockPRH107-3
Make For Engine FamilyMopar
Oe Deck Height9.599
OversizeSTD
OversizesSTD .020 .030 .040 .060 .070
Pin ConfigurationCentered
Pin Diameter (in).984
Pin Diameter (mm)25.0
Pin Number0984x300K
Pin TypePress or Floating
Ring Pack5/64, 5/64, 3/16
Rod (in)6.123
Rod (mm)155.5242
Sold AsKIT W/RINGS
Stroke (in)3.58
Stroke (mm)90.9
Top Land.274
Year From1958
Year Range1958-2009
Year To2009
Package Information- package Level GTIN Number: 00800745159359
- Quantity in Package: 1