SILV-O-LITE
More Information for SILV-O-LITE 3440H
{Alternate Inventory Numbers: 3440H020, 3440H030, 3440H040, 3440H060, 3440HSTD, S3440H020, S3440H030, S3440H040, S3440H060, S3440HSTD}
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SILV-O-LITE 3440H  
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  • 0.020" Oversize (Out of Stock)
  • 0.030" Oversize (Out of Stock)
  • 0.040" Oversize (Out of Stock)
  • 0.060" Oversize (Out of Stock)
  • Standard (Out of Stock)
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SILV-O-LITE 3440H Specifications
Bore Diameter (IN)4.25
Bore Diameter (MM)108
Compression Height (In)1.627
Compression Height (mm)41.3
Compression Ratio9.1
Crown TypeFlat Top
Engine FamilyChevy Big Block Gen VI
Engine ManufacturerChevrolet
Oil Ring Thickness (In)0.1875
Pin ConfigurationOffset
Pin Number0990x230A
Pin TypePress
Piston Head TypeFlat
Piston MaterialCast 390 Hypereutectic Alloy
Piston Pin Outside Diameter (In).990
Piston Pin Outside Diameter (mm)25.1
Second Compression Ring Thickness (In)0.0781
Top Compression Ring Thickness (In)0.0781
Top Land.265
Vin CodeB, J
Hypereutectic; Flat Top with 2 Valve Reliefs

For 100 years Silv-o-lite has produced high quality OE replacement pistons for engine rebuilding. Every manufacturing process is done in house, including alloying the aluminum, casting, heat treating, diamond machining, and a full array of anodizing and coatings for the piston crowns, ring grooves, and skirts.


Additional Resources

General Installation Instructions
OEM / Interchange Numbers: 12555794, 57971255

SILV-O-LITE Warranty Information:
12 Months