SILV-O-LITE
More Information for SILV-O-LITE 1639HC
{Alternate Inventory Numbers: 1639HC.030, 1639HC.060, 1639HC.040, 1639HC.020, 1639HCSTD, S1639HC020, S1639HC030, S1639HC040, S1639HC060, S1639HCSTD}
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SILV-O-LITE 1639HC  
($25.79/Each)
Price
 $0.00
Core
 + Sold in packs of 8x8
Pack
 $206.32
Total
Add to Cart
Choose Size:
  •  
  • 0.020" Oversize (Only 8 Remaining) x8 Warehouse
  • 0.030" Oversize x8 Warehouse
  • 0.040" Oversize x8 Warehouse
  • 0.060" Oversize x8 Warehouse
  • Standard x8 Warehouse
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Part image
SILV-O-LITE 1639HC Specifications
Bore Diameter (IN)3.8
Bore Diameter (MM)96.5
Compression Height (In)1.605
Compression Height (mm)40.7
Compression Ratio8.0
Crown TypeDish
Engine FamilyOldsmobile V8
Engine ManufacturerOldsmobile
Lock128
Oil Ring Thickness (In)0.1875
Pin ConfigurationOffset
Pin Number0908x300B
Pin TypeFloating
Piston Head TypeDish
Piston MaterialCast 390 Hypereutectic Alloy
Piston Pin Outside Diameter (In).980
Piston Pin Outside Diameter (mm)24.9
Second Compression Ring Thickness (In)0.0781
Top Compression Ring Thickness (In)0.0781
Top Land.240
Hypereutectic; Recessed .270" deep; Hyper Coated Skirts

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: 22527033, 22527479, 22527480

SILV-O-LITE Warranty Information:
12 Months