SILV-O-LITE
More Information for SILV-O-LITE 1263
{Alternate Inventory Numbers: 1263.060, 1263.020, 1263.040, 1263.030, 1263STD, S1263020, S1263030, S1263040, S1263060, S1263STD}
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SILV-O-LITE 1263  
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  • 0.020" Oversize ($31.79/Each) x8 $254.32 Warehouse
  • 0.030" Oversize ($31.79/Each) x8 $254.32 Warehouse
  • 0.060" Oversize ($31.79/Each) x8 $254.32 Warehouse
  • Standard ($31.79/Each) x8 $254.32 Warehouse
  • 0.040" Oversize ($31.89/Each) x8 $255.12 Warehouse
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SILV-O-LITE 1263 Specifications
Bore Diameter (IN)4.32
Bore Diameter (MM)109.7
Compression Height (In)1.969
Compression Height (mm)50
Compression Ratio9.5, 8.8
Crown TypeFlat Top
Engine FamilyMopar Big Block RB
Engine ManufacturerChrysler
Oil Ring Thickness (In)0.1875
Pin ConfigurationOffset
Pin Number1094x314A
Pin TypePress
Piston Head TypeFlat
Piston MaterialCast 332 Alloy
Piston Pin Outside Diameter (In)1.094
Piston Pin Outside Diameter (mm)27.8
Second Compression Ring Thickness (In)0.0781
Top Compression Ring Thickness (In)0.0781
Top Land.312
Flat Top - Replaces Both Flat Top and Dished OE pistons

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.


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General Installation Instructions

SILV-O-LITE Warranty Information:
12 Months