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.
BB-Chevy Piston and Ring Kits
  844-8-KL2399F30
454ci Stock-Type PowerForged Piston, .030'' Overbore
  • Piston Dia.: 4.280''
  • Piston Top: 13.8cc Dome
  • Pressed or Floating Pin
  • Comp Ratio: 10.23:1 w/100.9cc Head, 8.84:1 w/119cc Head
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
    		• $493.99
    Manufacturer's
    Availability
    Date Unknown
    Ford Piston and Ring Kits
      844-8-KH146CL30
    		347ci Stroker Hypereutectic Pistons, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: Flat Top, 2-Valve Reliefs
  • Pressed or Floating Pin
  • Comp Ratio: 10.4:1 w/60cc Heads
  • 1/16'', 1/16'', 1/8'' Chrome-Moly Rings
    		• $496.99
    Ships
    in 4 days
      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
    		• $489.99
    Manufacturer's
    Availability
    Date Unknown
      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
    		• $526.99
    Ships
    in 4 days
      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
    		• $676.99
    Ships
    in 4 days
      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
    		• $676.99
    Ships
    in 4 days
      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
    		• $512.99
    Ships
    in 4 days
      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
    		• $512.99
    Ships
    in 4 days
      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
    		• $309.99
    Manufacturer's
    Availability
    Date Unknown
      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
    		• $309.99
    Manufacturer's
    Availability
    Date Unknown
      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
    		• $639.99
    Ships
    in 4 days
    SB-Chevy Piston and Ring Kits
      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
    		• $289.99
    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
    		• $289.99
    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
    		• $289.99
    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
    		• $349.99
    Ships
      844-8-KL2352F30
    		400ci Stock-Type PowerForged Pistons, .030'' Overbore
  • Piston Dia.: 4.155''
  • Piston Top: -14cc Dish, 4-Valve Reliefs
  • Pressed Pin
  • Comp Ratio: 10.53:1 w/58cc Heads, 8.90:1 w/76cc Heads
  • 5/64'', 5/64'', 3/16'' Chrome-Moly Rings
    		• $604.99
    Ships
    in 4 days
      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
    		• $409.99
    Ships
      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
    		• $399.99
    Manufacturer's
    Availability
    Date Unknown
      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
    		• $472.99
    Ships

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