SILV-O-LITE
More Information for SILV-O-LITE 1266
{Alternate Inventory Numbers: 1266.040, 1266.020, 1266030, 1266060, 1266STD, S1266020, S1266030, S1266040, S1266060, S1266STD}
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SILV-O-LITE 1266  
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  • 0.040" Oversize (Only 8 Remaining) ($16.69/Each) x8 $133.52 Warehouse
  • 0.020" Oversize (Only 8 Remaining) ($16.80/Each) x8 $134.40 Warehouse
  • 0.030" Oversize (Out of Stock)
  • 0.060" Oversize (Out of Stock)
  • Standard (Out of Stock)
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SILV-O-LITE 1266 Specifications
Bore Diameter (IN)3.91
Bore Diameter (MM)99.3
Compression Height (In)1.741
Compression Height (mm)44.2
Compression Ratio9.0, 8.6, 8.4
Crown (cc)+2cc
Crown TypeFlat Top
Engine FamilyMopar Small Block LA
Engine ManufacturerChrysler
Lock128
Oil Ring Thickness (In)0.1875
Pin ConfigurationOffset
Pin Number0984x300B
Pin TypeFloating
Piston Head TypeFlat
Piston MaterialCast 332 Alloy
Piston Pin Outside Diameter (In).984
Piston Pin Outside Diameter (mm)25.0
Second Compression Ring Thickness (In)0.0781
Top Compression Ring Thickness (In)0.0781
Top Land.281
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

SILV-O-LITE Warranty Information:
12 Months