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KB Performance Pistons KB100.040

Chevy 383ci Hypereutectic Pistons Flat Top



KB Performance Pistons KB100.040
Representative Image
Product images may differ from actual product appearance.

Part Number: 648-KB100.040

Chevy 383ci Hypereutectic Pistons
  • Flat Top
  • 4.040'' Bore (+.040'')
  • Use w/5.700'' Connecting Rod & 3.750'' Crank Stroke
  • Comp. Ratio: 11.9/58cc; 11.3/62cc; 11.1/64cc; 9.7/76cc
  • 8/pkg
  • $323.60
    Ships 10/05/16
    if Ordered Today
    FREE Shipping
    KB Performance Pistons KB100.040 Chevy 383ci Hypereutectic Pistons Flat Top $323.60

    KB Performance Pistons KB100.040 Details

    Chevy 383ci

  • Flat Top Pistons
  • Use w/5.700'' Connecting Rods
  • Use with Chevy 350ci Block and 400ci Crankshaft
  • Technical Specs:
  • Alloy: Hypereutectic 390
  • Bore: 4.040''
  • Crankshaft Stroke: 3.750''
  • Connecting Rod Length: 5.700''
  • Deck Height: 9.025''
  • Compression Height: 1.433''
  • Pin Size: 0.9272''
  • Pin Location: Centered
  • Flat Top: -7cc 2 Symmetrical Valve Reliefs
  • Intake Valve Relief: 0.280'' Depth / 2.168'' Diameter
  • Exhaust Valve Relief: 0.280'' Depth / 2.168'' Diameter
  • Top Landing Height: 0.275''
  • Ring Grooves: 1/16'' Top; 1/16'' Middle; 3/16'' Bottom
  • Gram Weight: 500/145
  • Compression Ratio: 11.9:1 w/58cc Heads; 11.3:1 w/62cc Heads; 11.1:1 w/64cc; 9.7:1 w/76cc Heads
  • Use with 350ci block and 400ci crankshaft. This is a stroked 350ci chevy combination.

  • Specifications:

    Manufacturer's Part Number:
    KB100.040

    100% CNC Machined Pistons

    New high silicon alloys and diamond tooling have give Silv-O-Lite designers the material and equipment for performance breakthroughs in engine design. Silv-O-Lite piston are 100% CNC machined and T-6 heat treated from 16%-18% silcon Hypereutectic alloy. Features include drilled oil returns and pin oil supply, .072'' spiral wound retaining ring, 100% diamond turned, compensated high strength ring lands, high top ring location, 360° pressure pin oiling, diamond honed pin hole and lightweight rigid rib skirt design.

    Features:
  • 390 Hypereutectic alloy with 16% Silicon
  • Fully machined crowns and valve reliefs
  • Drilled oil drain backs
  • Full floating wrist pins
  • Triple wound spiral locks
  • Reflective alloy allows 2% power increase
  • Quench dome technology minimizes deterioration
  • Zero deck quench designs
  • Sold in Sets (except when noted as 1 piston per package)


    Click here for reference guide to piston top designs

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