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Speed Pro Z345NP - Federal Mogul Cast Pistons

  • Piston, Cast, Flat, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring, Chevy, GMC, Small Block, Each
  • Additional Info
    • Substitute Part: SUM-17350-00
      The part number you requested is out of stock; however, the substitute item is very similar to the item you want.
 
BrandSpeed Pro
Manufacturer's Part NumberZ345NP
Part TypePistons
Product LineFederal Mogul Cast Pistons
Summit Racing Part NumberSTL-345NP
 
Bore (in)4.000 in.
Bore (mm)101.600mm
Piston StyleFlat top, with four valve reliefs
Piston MaterialCast aluminum
Compression Distance (in)1.540 in.
Wrist Pin StylePress-fit
Pin Diameter (in)0.928 in.
Piston Ring Thickness5/64 in. x 5/64 in. x 3/16 in.
QuantitySold individually.
CalculatorCompression Calculator
ToolStroker Combinations
 

For budget or stock-style rebuilds, it's hard to beat the value of Federal Mogul cast pistons. Federal Mogul cast pistons are made from high-quality aluminum alloys and feature a carefully controlled casting, heat-treating, and CNC-machining process. And because they're designed and manufactured to exceed OEM specs, they'll provide improved reliability, performance, and a long service life.