SILV-O-LITE
More Information for SILV-O-LITE 1139
{Alternate Inventory Numbers: 1139.030, 1139.040, 1139.060, 1139.020, 1139STD, S1139020, S1139030, S1139040, S1139060, S1139STD}
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SILV-O-LITE 1139  
($23.79/Each)
Price
 $0.00
Core
 + Sold in packs of 8x8
Pack
 $190.32
Total
Add to Cart
Choose Size:
  •  
  • 0.020" Oversize x8 Warehouse
  • 0.030" Oversize x8 Warehouse
  • 0.040" Oversize x8 Warehouse
  • 0.060" Oversize x8 Warehouse
  • Standard x8 Warehouse
SILV-O-LITE 1139close
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SILV-O-LITE 1139 Specifications
Bore Diameter (IN)4.05
Bore Diameter (MM)102.9
Compression Height (In)1.66
Compression Height (mm)42.1
Compression Ratio8.2
Crown (cc)+9.5cc
Crown TypeDish
Engine FamilyFord Big Block FE
Engine ManufacturerFORD
Lock98
Oil Ring Thickness (In)0.1875
Pin ConfigurationOffset
Pin Number0975x305A
Pin TypeFloating
Piston Head TypeDish
Piston MaterialCast 332 Alloy
Piston Pin Outside Diameter (In).975
Piston Pin Outside Diameter (mm)24.8
Second Compression Ring Thickness (In)0.0938
Top Compression Ring Thickness (In)0.0781
Top Land.230
2.620" Diameter Recess .075" Deep With 4 Valve Reliefs; Floating Pin

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: C8TE6110H, C8TZ6108R

SILV-O-LITE Warranty Information:
12 Months