KB Signature Series Hypereutectic Ford 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

648-KB115.030

289ci Stock-Type Piston, w/5.155'' Rod, .030'' Overbore Piston Dia.: 4.030'' Piston Top: Flat Top, Neutral Valve Reliefs Comp Ratio: 8.6:1 w/64cc Heads, 8.2:1 w/69cc Heads Rings: 5/64'', 5/64'', 3/16'' 8/Pkg View this item

$277.99 Ships

648-KB116.030

302ci Piston, w/5.090'' Rods, .030'' Overbore Piston Dia.: 4.030'' Piston Top: -2.6cc Dome, Neutral Valve Reliefs Comp Ratio: 11.5:1 w/54cc Heads 9.4:1 w/69cc Heads Rings: 5/64'', 5/64'', 3/16'' 8/Pkg View this item

$339.99 Ships

648-KB116.060

302ci Piston, w/5.090'' Rods, .060'' Overbore Piston Dia.: 4.030'' Piston Top: -2.6cc Dome, Neutral Valve Reliefs Comp Ratio: 11.5:1 w/54cc Heads 9.4:1 w/69cc Heads Rings: 5/64'', 5/64'', 3/16'' 8/Pkg View this item

$319.99 Ships 05/31/12

648-KB246.030

347ci Stroker w/5.400'' Pistons, .030'' Overbore Piston Dia.: 4.030'' Piston Top: Flat Top 6.5cc 2V Comp Ratio: 11.2:1 w/55cc Heads, 10.0:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg More info on KB Performance Pistons KB246.030

$387.99 Ships

648-KB246.040

347ci Stroker w/5.400'' Pistons, .040'' Overbore Piston Dia.: 4.040'' Piston Top: Flat Top 6.5cc 2V Comp Ratio: 11.2:1 w/55cc Heads, 10.0:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg More info on KB Performance Pistons KB246.040

$387.99 Ships

648-KB332.030

347ci Stroker Piston, w/5.400'' Rods, .030'' Overbore Piston Dia.: 4.030'' Piston Top: -15.5cc Dome, Neutral Valve Reliefs Comp Ratio: 15.8:1 w/55cc Heads, 13.5:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg View this item

$406.99 Ships 05/31/12

648-KB332.040

347ci Stroker Piston, w/5.400'' Rods, .040'' Overbore Piston Dia.: 4.040'' Piston Top: -15.5cc Dome, Neutral Valve Reliefs Comp Ratio: 15.8:1 w/55cc Heads, 13.5:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg View this item

$406.99 Ships 05/31/12

648-KB332.060

347ci Stroker Piston, w/5.400'' Rods, .030'' Overbore Piston Dia.: 4.030'' Piston Top: -15.5cc Dome, Neutral Valve Reliefs Comp Ratio: 15.8:1 w/55cc Heads, 13.5:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg View this item

$406.99 Ships 05/31/12

648-KB349.060

347ci Stroker w/5.400'' Pistons, .060'' Overbore Piston Dia.: 4.060'' Piston Top: Flat Top, Neutral Comp Ratio: 12.2:1 w/55cc Heads, 10.8:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg View this item

$363.99 Ships 05/31/12

648-KB366.030

347ci Stroker Piston, w/5.400'' Rods, .030'' Overbore Piston Dia.: 4.030'' Piston Top: -16cc Stepped Dish, Neutral Comp Ratio: 10.0:1 w/55cc Heads, 9.0:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg View this item

$392.99 Ships 05/31/12

648-KB366.030-1

347ci Stroker Piston, w/5.400'' Rods, .030'' Overbore Piston Dia.: 4.030'' Piston Top: -16cc Stepped Dish, Neutral Comp Ratio: 10.0:1 w/55cc Heads, 9.0:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 1/Pkg View this item

$76.99 Ships

648-KB366.060

347ci Stroker Piston, w/5.400'' Rods, .060'' Overbore Piston Dia.: 4.060'' Piston Top: -16cc Stepped Dish, Neutral Comp Ratio: 10.0:1 w/55cc Heads, 9.0:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg View this item

$392.99 Ships 05/31/12

648-KB177.030

351C Performance Piston, w/5.778'' Rods, .030'' Overbore Piston Dia.: 4.030'' Piston Top: Flat Top, Neutral Comp Ratio: 11.0.7:1 w/62cc Heads, 10.6:1 w/76cc Heads, 9.5:1 w/76cc Heads Rings: 5/64'', 5/64'', 3/16'' 8/Pkg View this item

$261.99 Ships 05/31/12

648-KB124.030

351W 1971-Later Pistons, .030'' Overbore Piston Dia.: 4.030'' Piston Top: Flat Top, 2-Valve Reliefs, Neutral Comp Ratio: 11.5:1 w/55cc Heads, 9.7:1 w/69cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg View this item

$261.99 Ships 05/31/12

648-KB151.030

351W Performance Piston, .030'' Overbore Piston Dia.: 4.030'' Piston Top: Flat Top, 2-Valve Reliefs, Neutral Comp Ratio: 11.5:1 w/55cc Heads, 9.7:1 w/69cc Heads Rings: 5/64'', 5/64'', 3/16'' 8/Pkg View this item

$279.99 Ships

648-KB181.030-1

351W Performance Piston, .030'' Overbore Piston Dia.: 4.030'' Piston Top: Dish, w/ D-shaped cup Rings: 5/64'', 5/64'', 3/16'' 1/Pkg View this item

$69.99 Ships

648-KB136.030

351W Race Piston, w/5.956'' Rods, .030'' Overbore Piston Dia.: 4.030'' Piston Top: -1cc Dome, Neutral Comp Ratio: 12.7:1 55cc Heads, 11.3:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg View this item

$290.99 Ships 05/31/12

648-KB136.040

351W Race Piston, w/5.956'' Rods, .040'' Overbore Piston Dia.: 4.040'' Piston Top: -1cc Dome, Neutral Comp Ratio: 12.7:1 55cc Heads, 11.3:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg View this item

$290.99 Ships 05/31/12

648-KB136.060

351W Race Piston, w/5.956'' Rods, .060'' Overbore Piston Dia.: 4.060'' Piston Top: -1cc Dome, 2-Valve Reliefs, Neutral Comp Ratio: 12.7:1 w/55cc Heads, 11.3:1 w/64cc Heads Rings: 1/16'', 1/16'', 3/16'' 8/Pkg View this item

$272.99 Ships 05/31/12

648-KB137.030

460ci Performance Pistons, w/6.605'' Rods, .030'' Overbore Piston Dia.: 4.390'' Piston Top: Flat Top, 1-Valve Relief, Neutral Comp Ratio: 11.8:1 w/76cc Heads, 10.2:1 w/91cc Heads Rings: 5/64'', 5/64'', 3/16'' 8/Pkg View this item

$376.99 Ships 05/31/12

648-KB137.060

460ci Performance Pistons, w/6.605'' Rods, .060'' Overbore Piston Dia.: 4.420'' Piston Top: Flat Top, 1-Valve Relief, Neutral Comp Ratio: 11.8:1 w/76cc Heads, 10.2:1 w/91cc Heads Rings: 5/64'', 5/64'', 3/16'' 8/Pkg View this item

$376.99 Ships 05/31/12