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Speed-Pro PowerForged Piston and Ring Kits


Sealed Power
Speed-Pro PowerForged Piston and Ring Kits

Product images may differ from actual product appearance.

These piston and ring kits include either premium hypereutectic or forged pistons, pins and a quality moly ring set. Piston skirts feature the DuroShield coating for less skuffing and reduced friction.


18 Products
SB-Chevy Piston and Ring Kits

844-8KL2165F30
327ci Stock-Type PowerForged Pistons, .030'' Overbore
  • Piston Dia: 4.030''
  • Piston Top: Flat Top, 4-Valve Reliefs
  • Pressed Pin
  • Comp Ratio: 9.32:1 w/64cc Head
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $313.99
    Ships

    844-8-KL2256F30
    350ci Stock-Type PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: Flat Top, 4-Valve Reliefs
  • Pressed Pin
  • Comp Ratio: 10.40:1 w/58cc Heads, 8.62:1 w/76cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $333.99
    Ships

    844-8-KL2256F40
    350ci Stock-Type PowerForged Pistons, .040'' Overbore
  • Piston Dia.: 4.040''
  • Piston Top: Flat Top, 4-Valve Reliefs
  • Pressed Pin
  • Comp Ratio: 10.44:1 w/58cc Heads, 8.66:1 w/76cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $333.99
    Ships

    844-8-KL2256F60
    350ci Stock-Type PowerForged Pistons, .060'' Overbore
  • Piston Dia.: 4.060''
  • Piston Top: Flat Top, 4-Valve Reliefs
  • Pressed Pin
  • Comp Ratio: 10.53:1 w/58cc Heads, 8.73:1 w/76cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $333.99
    Ships

    844-8-KL2304F30
    350ci Performance PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: 2.4cc Dome
  • Pressed Pin
  • Comp Ratio: 11.40:1 w/58cc Heads, 9.31:1 w/76cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $393.99
    Order Today Ships 10/29/14
      844-8-KL2352F30
    400 PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.155''
  • Piston Top: -14cc Dish, 4-Valve Reliefs
  • Rod Length: 5.7"
  • Pressed Pin
  • Comp Ratio: 10.53:1 w/58cc Heads, 8.90:1 w/76cc Heads
  • 5/64'', 5/64'', 3/16'' Rings
  • $421.99
    Order Today Ships 10/29/14
      844-8-KL2441F30
    350ci Super/Turbocharged PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: -5cc Dish, 2-Valve Reliefs
  • Pressed or Floating Pin
  • Comp Ratio: 8.71:1 w/58cc Head, 7.70:1 w/72cc Head
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $474.99
    Order Today Ships 10/29/14
      844-8-KL2490F30
    350ci Stock-Type PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: Flat Top, 2-Valve Reliefs
  • Pressed or Floating Pin
  • Comp Ratio: 10.79:1 w/58cc Heads, 8.88:1 w/76cc Heads
  • 1/16'', 1/16'', 3/16'' Chrome-Moly Rings
  • $646.99
    Order Today Ships 10/29/14

    844-8-KL2491F30
    383ci w/5.7'' Rods, PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: Flat Top, 2-Valve Reliefs
  • Pressed or Floating Pin
  • Comp Ratio: 11.55:1 w/58cc Heads, 9.49:1 w/76cc Heads
  • 1/16'', 1/16'', 3/16'' Chrome-Moly Rings
  • $454.99
    Order Today Ships 10/29/14
    Ford Piston and Ring Kits

    844-8-KL2366F30
    429ci 1968-73 PowerForged Performance Piston, .030'' Overbore
  • Piston Dia.: 4.390''
  • Piston Top: Flat Top
  • Pressed or Floating Pin
  • Comp Ratio: 11.10:1 w/72cc Heads, 8.87:1 w/97cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $484.99
    Order Today Ships 10/29/14
      844-8-KL2379F30
    351C Stock-Type PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: Flat Top, 2-Valve Reliefs
  • Pressed Pin
  • Comp Ratio: 10.76:1 w/58.6cc Heads, 8.90:1 w/76.2cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $403.99
    Order Today Ships 10/29/14
      844-8-KL2443NF30
    460ci 1972-90 Stock-Type PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.390''
  • Piston Top: 12.1cc Dome
  • Pressed or Floating Pin
  • Comp Ratio: 10.09:1 w/92cc Heads, 10.21:1 w/97cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $520.99
    Order Today Ships 10/29/14
      844-8-KL2443NF60
    460ci 1972-90 Stock-Type PowerForged Pistons, .060'' Overbore
  • Piston Dia.: 4.420''
  • Piston Top: 12.1cc Dome
  • Pressed or Floating Pin
  • Comp Ratio: 10.07:1 w/92cc Heads, 10.21:1 w/97cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $520.99
    Order Today Ships 10/29/14
      844-8-KL2446F30
    351W 1973-Up, Stock-Type PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: -13.2cc Dish
  • Pressed Pin
  • Comp Ratio: 9.30:1 w/60.4cc Heads, 8.56:1 w/69cc Head
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $424.99
    Order Today Ships 10/29/14
      844-8-KL2446F40
    351W 1973-Up, Stock-Type PowerForged Pistons, .040'' Overbore
  • Piston Dia.: 4.040''
  • Piston Top: -13.2cc Dish
  • Pressed Pin
  • Comp Ratio: 9.34:1 w/60.4cc Heads, 8.56:1 w/69cc Head
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $424.99
    Order Today Ships 10/29/14

    844-8-KL2482F30
    302ci Stock-Type PowerForged Piston, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: Flat Top, 4-Valve Reliefs
  • Pressed Pin
  • Comp Ratio: 9.54:1 w/54.5cc Head, 8.13:1 w/69cc Head
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $353.99
    Order Today Ships 10/29/14

    844-8-KL2482F60
    302ci Stock-Type PowerForged Piston, .060'' Overbore
  • Piston Dia.: 4.060''
  • Piston Top: Flat Top, 2-Valve Reliefs
  • Pressed Pin
  • Comp Ratio: 9.66:1 w/54.5cc Head, 8.23:1 w/69cc Head
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $353.99
    Order Today Ships 10/29/14
      844-8-KLW2602F30
    460ci 1972-90 Stock-Type Lightweight PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.390''
  • Piston Top: Flat Top, 1-Valve Relief
  • Pressed or Floating Pin
  • Comp Ratio: 9.70:1 w/92cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
  • $520.99
    Order Today Ships 10/29/14

    18 Products