OversizedYes
Grade TypePerformance
Cylinder Bore Diameter4
Cylinder Bore Diameter101.6
Bore Diameter4.0
Piston MaterialCast 390 Hypereutectic Alloy
Compression Height1.678
Compression Height42.6
Alloy390
Base NumberKB156
Bore (in)4
Bore (mm)101.6
Compression Ratio58-10.3, 62-9.8, 64-9.6, 76-8.4
Crown (cc)+7cc
Crown TypeFLAT TOP 2V
Eng. Disp Liters5.4
Eng. Disp. In.327
Engine FamilyChevrolet SB V8 Gen I
Engine ManufacturerChevrolet
Exhaust Valve Depth/diameter.280/2.168
Intake Valve Depth/diameter.280/2.168
LockPRJ100-3
Make For Engine FamilyGeneral Motors
Oe Deck Height9.025
Oversize.060
OversizesSTD .020 .030 .040 .060
Pin ConfigurationCentered
Pin Diameter (in).927
Pin Diameter (mm)23.5
Pin Number0927X300K
Pin TypePress or Floating
Ring Pack5/64, 5/64, 3/16
Rod (in)5.7
Rod (mm)144.78
Sold AsKIT W/RINGS
Stroke (in)3.25
Stroke (mm)82.6
Top Land.275
Year From1962
Year Range1962-1969
Year To1969
Package Information- package Level GTIN Number: 00800745162496
- Quantity in Package: 1