SEALED POWER part description

Product Description

"Speed Pro" Engine Cast Piston

Application Summary

Performance

Features & Benefits

  • Exclusive higher-strength FM-425 alloy with 16.5 percent silicon finely dispersed throughout the material
  • Sophisticated "barrel" profiles help optimize oil wedge between skirt and wall.
  • Piston skirts protected by next-gen DUROSHIELD® coating.
  • TAC™ ring groove geometry
  • Weight matched to +/- 2 grams.
  • Machined valve reliefs and circlip grooves; LR-63 lock rings for floated applications

Product Attributes

Bore (in) 4.06
Compression Distance 1.560
Dome Volume CC 11.8
Groove 1 Qty 2
Groove 1 Width 1/16
Groove 2 Qty 1
Groove 2 Width 3/16
Head Illustration 42
Head Type .240 Dome, 2 Reliefs; Lightweight; CNC Machined; Duroshield Skirt Coated Piston
Lock Ring Included
Minimum Clearance .0010
Oversize (in.) 0.06
Part Material Hypereutectic
Pin Diameter (in) 0.927
Pin Type F
Pin Weight Gram 159
Weight with Pin Gram 803
Weight without Pin Gram 644

Additional Information

Country of Origin (Primary) IN
Harmonized Tariff Code (HTS) 8409915085
Remanufactured Part N
UPC 00614046225886
Speed-Pro® is the go-to brand not only for racers and performance enthusiasts but also for those who are cruising down the road day in day out. With its engineering expertise, advanced technologies, and industry-leading manufacturing facilities and techniques, Speed-Pro sets the bar higher for other manufacturers of pistons, engine bearing parts, and performance engine components. The engine solutions from Speed-Pro are meticulously designed and crafted to boost horsepower production and make engine rebuild an easy feat. Since its establishment, this brand has continuously improved and refined its operations and quality control measures to maintain high quality standards and satisfy customers’ requirements and demands.

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