SILV-O-LITE
More Information for SILV-O-LITE 3485
{Alternate Inventory Numbers: 3485.030, 3485.040, 3485.020, 3485.060, 3485080, 3485STD, S3485020, S3485030, S3485040, S3485060, S3485080, S3485STD }
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SILV-O-LITE 3485  
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  • 0.020" Oversize (Only 6 Remaining) ($25.79/Each) x6 $154.74 Warehouse
  • 0.030" Oversize (Only 12 Remaining) ($25.79/Each) x6 $154.74 Warehouse
  • 0.040" Oversize (Only 6 Remaining) ($25.79/Each) x6 $154.74 Warehouse
  • 0.060" Oversize ($25.79/Each) x6 $154.74 Warehouse
  • Standard (Only 6 Remaining) ($25.79/Each) x6 $154.74 Warehouse
  • 0.080" Oversize (Out of Stock)
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SILV-O-LITE 3485 Specifications
Bore Diameter (IN)3.875
Bore Diameter (MM)98.4
Compression Height (In)1.779
Compression Height (mm)45.2
Compression Ratio8.3
Crown TypeFlat Top
Engine FamilyGM V6
Engine ManufacturerChevrolet
Oil Ring Thickness (In)0.1875
Pin ConfigurationOffset
Pin Number0927x300A
Pin TypePress
Piston Head TypeFlat
Piston MaterialCast 332 Alloy
Piston Pin Outside Diameter (In).927
Piston Pin Outside Diameter (mm)23.5
Second Compression Ring Thickness (In)0.0781
Top Compression Ring Thickness (In)0.0781
Top Land.230
Flat top with 4 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: 3734627, 3739866

SILV-O-LITE Warranty Information:
12 Months