SILV-O-LITE
More Information for SILV-O-LITE 1749H
{Alternate Inventory Numbers: 1749H020, 1749H030, 1749H040, 1749H060, 1749HSTD, S1749H020, S1749H030, S1749H040, S1749H060, S1749HSTD}
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SILV-O-LITE 1749H  
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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 1749H Specifications
Bore Diameter (IN)3.8
Bore Diameter (MM)96.5
Compression Height (In)1.805
Compression Height (mm)45.8
Compression Ratio8.5
Crown (cc)+20.9cc
Crown TypeDish
Engine FamilyBuick V8
Engine ManufacturerBuick
Oil Ring Thickness (In)0.1875
Pin ConfigurationOffset
Pin Number0940x302A
Pin TypePress
Piston Head TypeDish
Piston MaterialCast 390 Hypereutectic Alloy
Piston Pin Outside Diameter (In).940
Piston Pin Outside Diameter (mm)23.9
Second Compression Ring Thickness (In)0.0781
Top Compression Ring Thickness (In)0.0781
Hypereutectic; 3.050" Diameter Recess .205" Deep

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: 25522904, 25527178

SILV-O-LITE Warranty Information:
12 Months