KB Signature Series Hypereutectic BB-Chevy Pistons


KB Performance Pistons
KB Signature Series Hypereutectic BB-Chevy Pistons

Product images may differ from actual product appearance.

100% CNC Machined
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.

  • 390 Hypereutectic alloy
  • 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/8



    		•
    Chevy 396/402ci Pistons

    		648-KB160.030
    		402ci with 6.135'' Rods, .030'' Overbore
  • Piston Dia.: 4.155''
  • Piston Top: -17cc Dome, Neutral Valve Reliefs
  • Comp Ratio: 11.2:1 w/90cc Heads, 9.4:1 w/108cc Heads, 8.5:1 w/119cc Heads
  • Rings: 5/64'', 5/64'', 3/16''
  • 8/Pkg
    More info on KB Performance Pistons KB160.030

    Fits Applications
    		• $287.99
    Ships

    		648-KB160.040
    		402ci with 6.135'' Rods, .040'' Overbore
  • Piston Dia.: 4.165''
  • Piston Top: -17cc Dome, Neutral Valve Reliefs
  • Comp Ratio: 11.2:1 w/90cc Heads, 9.4:1 w/108cc Heads, 8.5:1 w/119cc Heads
  • Rings: 5/64'', 5/64'', 3/16''
  • 8/Pkg
    More info on KB Performance Pistons KB160.040
    		• $287.99
    Ships

    		648-KB160.STD
    		402ci with 6.135'' Rods, STD bore/396ci .030'' Overbore
  • Piston Dia.: 4.125''
  • Piston Top: -17cc Dome, Neutral Valve Reliefs
  • Comp Ratio: 11.2:1 w/90cc Heads, 9.4:1 w/108cc Heads, 8.5:1 w/119cc Heads
  • Rings: 5/64'', 5/64'', 3/16''
  • 8/Pkg
    View this item
    		• $348.99
    Ships
    02/16/12
    Chevy 427ci Pistons

    		648-KB176.030
    		427ci with 6.135'' Rods, .030'' Overbore
  • Piston Dia.: 4.280''
  • Piston Top: -17cc Dome
  • Comp Ratio: 11.7:1 w/90cc Heads, 9.8:1 w/108cc Heads, 9.0:1 w/119cc Heads
  • Rings: 5/64'', 5/64'', 3/16''
  • 8/Pkg
    View this item

    Fits Applications
    		• $382.99
    Ships
    02/16/12
    Chevy 454 Low Compression Pistons

    		648-KB202.030
    		454ci Stock-Type for 1970-83 Low Compression, .030'' Overbore
  • Piston Dia.: 4.250''
  • Piston Top: Flat Top, Neutral Valve Reliefs
  • Comp Ratio: 8.8:1 w/108cc Heads, 8.2:1 w/118cc Heads
  • Rings: 5/64'', 5/64'', 3/16''
  • 8/Pkg
    View this item

    Fits Applications
    		• $363.99
    Ships
    02/16/12
    Chevy 454ci Closed/Open Chamber Head Pistons

    		648-KB201.030
    		454ci Pistons for use with 6.135'' Rod, .030'' Overbore
  • Piston Dia.: 4.250''
  • Piston Top: -12cc Dome, Neutral Valve Reliefs
  • Comp Ratio: 9.9:1 w/108cc Heads, 9.1:1 w/119cc Heads
  • Rings: 1/16'', 1/16'', 3/16''
  • 8/Pkg
    View this item
    		• $392.99
    Ships
    02/16/12

    		648-KB203.030
    		454ci Pistons for use with 6.135'' Rod, .030'' Overbore
  • Piston Dia.: 4.250''
  • Piston Top: -12cc Dome, Neutral Valve Reliefs
  • Comp Ratio: 9.9:1 w/108cc Heads, 9.1:1 w/119cc Heads
  • Rings: 5/64'', 5/64'', 3/16''
  • 8/Pkg
    View this item

    Fits Applications
    		• $319.99
    Ships

    		648-KB203.060
    		454ci Pistons for use with 6.135'' Rod, .060'' Overbore
  • Piston Dia.: 4.280''
  • Piston Top: -12cc Dome, Neutral Valve Reliefs
  • Comp Ratio: 9.9:1 w/108cc Heads, 9.1:1 w/119cc Heads
  • Rings: 5/64'', 5/64'', 3/16''
  • 8/Pkg
    View this item
    		• $392.99
    Ships
    02/16/12
    Chevy 454ci LS6 Pistons

    		648-KB207.030
    		454ci LS6 Open Chamber Piston w/6.135'' Rods, .030'' Overbore
  • Piston Dia.: 4.250''
  • Piston Top: 25.5cc Dome, Neutral Valve Reliefs
  • Comp Ratio: 10.2:1 w/119cc Heads, 8.7:1 w/139cc Heads
  • Rings: 1/16'', 1/16'', 3/16''
  • 8/Pkg
    View this item

    Fits Applications
    		• $392.99
    Ships
    02/16/12

    		648-KB207.060
    		454ci LS6 Open Chamber Piston w/6.135'' Rods, .060'' Overbore
  • Piston Dia.: 4.280''
  • Piston Top: 25.5cc Dome, Neutral Valve Reliefs
  • Comp Ratio: 10.2:1 w/119cc Heads, 8.7:1 w/139cc Heads
  • Rings: 1/16'', 1/16'', 3/16''
  • 8/Pkg
    View this item

    Fits Applications
    		• $392.99
    Ships
    02/16/12

    		648-KB257.030
    		454ci Pistons for use with 6.135'' Rod, .030'' Overbore
  • Piston Dia.: 4.250''
  • Piston Top: -26cc Dome, Neutral Valve Reliefs
  • Comp Ratio: 10.2:1 w/119cc Heads
  • Rings: 5/64'', 5/64'', 3/16''
  • 8/Pkg
    View this item
    		• $319.99
    Ships
    Chevy 489 V8 Pistons

    		648-KB398.030
    		489 Performance Pistons w/6.385" Rods
  • 4.280 in. Bore
  • Piston Top: Dome, with single valve relief
  • Piston Volume: -17cc
  • Compression Distance: 1.270"
  • Ring: 1/16" x 1/16" x 3/16"
  • 8/Pkg
    More info on KB Performance Pistons KB398.030
    		• $319.99
    Ships