Product Detail

Piston Moresa brand

No. Parte: #683NH STD
Piston for engine with specifications and materials of E.O. quality
GM L6 4.1L (250) OHV 12 Val. 1967-89, Chevelle, Malibu, Landau, Chevy Nova
SKU: #683NH STD
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Engine Piston
Description Value
Piston Outside Diameter (mm)98.374
Ring MaterialIron
Top Compression Ring Thickness (in)0.08
Second Compression Ring Thickness (in)0.08
Oil Ring Thickness (in)0.188
Piston Pin Outside Diameter (in)0.927
Piston Pin Length (in)3
Piston Pin MaterialSteel
Piston Pin Incorporated BearingsNo
OversizedNo
Piston Head TypeDish
Assembly Lubricant IncludedNo
Piston MaterialAluminium alloy
Piston Outside Diameter (in)3.872
Meets or Exceeds Original Equipment Manufacture SpecificationsYes
Grade TypeRegular
Skirt TypeFull
Piston Pmm Outside Diameter (mm)23.55
Top Compression Rmmg Thickness (mm)2
Second Compression Rmmg Thickness (mm)2
PositionN/A
Cylinder Diameter (mm)98.43
Cylinder Diameter (in)3.875
Piston Pmm Length (mm)76.2
Compression Height (mm)41.66
Compression Height (in)1.64
Bowl Depth or Crown Height (mm)-2.16
Bowl Depth or Crown Height (in)-0.085
Bowl Diameter (mm)75.18
Bowl Diameter (in)2.96
Piston Pin AssemblyFixed Pin
Oil Rmmg Thickness (mm)4.78
NoteStandard Size




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