Small Block Chevy Lightweight Series

Speed-Pro Powerforged Small Block Chevy Pistons


383ci Performance Piston, .040'' Overbore
  • Piston Dia.: 4.040''
  • .Flat Top w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 11.23:1 w/58cc Head,9.29:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 449 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    350ci Performance Piston, .040'' Overbore
  • Piston Dia.: 4.040''
  • .190 Dome w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 11.71:1 w/58cc Head,9.48:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 505 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    383ci Performance Piston, .060'' Overbore
  • Piston Dia.: 4.060''
  • .Flat Top w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 11.32:1 w/58cc Head,9.37:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 460 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships Monday

    Speed-Pro Powerforged Small Block Chevy Pistons


    350ci Performance Piston, .030'' Overbore
  • Piston Dia.: 4.030''
  • Flat Top w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 10.20:1 w/58cc Head,8.49:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 470 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships Monday

    Speed-Pro Powerforged Small Block Chevy Pistons


    350ci Performance Piston, .060'' Overbore
  • Piston Dia.: 4.060''
  • Flat Top w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 10.32:1 w/58cc Head,8.60:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 485 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships Monday

    Speed-Pro Powerforged Small Block Chevy Pistons


    350ci Performance Piston, .030'' Overbore
  • Piston Dia.: 4.030''
  • .190 Dome w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 11.67:1 w/58cc Head,9.44:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 501 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    350ci Performance Piston, .040'' Overbore
  • Piston Dia.: 4.040''
  • Flat Top w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 10.24:1 w/58cc Head,8.53:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 474 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    383ci Performance Piston, .030'' Overbore
  • Piston Dia.: 4.030''
  • Dish w/4 relief valves
  • Press or Floating Pin
  • Comp Ratio: 9.65:1 w/58cc Head,8.21:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 442 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    383ci Performance Piston, .060'' Overbore
  • Piston Dia.: 4.060''
  • .088 Dome w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 12.17:1 w/58cc Head,9.92:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 476 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    350ci Performance Piston, .040'' Overbore
  • Piston Dia.: 4.030''
  • Flat Top w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 10.24:1 w/58cc Head,8.53:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 525 Grams
  • 5.7" Rod
  • Sold Each
  • $70.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    383ci Performance Piston, .040'' Overbore
  • Piston Dia.: 4.040''
  • .088 Dome w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 12.07:1 w/58cc Head,9.84:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 464 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    350ci Performance Piston, .030'' Overbore
  • Piston Dia.: 4.030''
  • Flat Top w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 10.20:1 w/58cc Head,8.49:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 521 Grams
  • 5.7" Rod
  • Sold Each
  • $70.99
    Ships Monday

    Speed-Pro Powerforged Small Block Chevy Pistons


    383ci Performance Piston, .030'' Overbore
  • Piston Dia.: 4.030''
  • .088 Dome w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 12.02:1 w/58cc Head,9.79:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 461 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    383ci Power Forged Piston
  • 4.000 Bore
  • 1/16", 3/16" Rings
  • Flat With 2 Reliefs
  • $72.99
    Ships Monday

    Speed-Pro Powerforged Small Block Chevy Pistons


    383ci Performance Piston, .040'' Overbore
  • Piston Dia.: 4.040''
  • Dish w/4 relief valves
  • Press or Floating Pin
  • Comp Ratio: 9.69:1 w/58cc Head,8.25:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 446 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    383ci Performance Piston, .030'' Overbore
  • Piston Dia.: 4.030''
  • .Flat Top w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 11.18:1 w/58cc Head,9.25:1 w/76cc Head
  • Ring Grooves: 1.5mm, 1.5mm, 3.0mm
  • 445 Grams
  • 6.0" Rod
  • Sold Each
  • $70.99
    Ships Monday

    Small Block Chevy Performance Pistons

    Speed-Pro Powerforged Small Block Chevy Pistons


    400ci Lightweight Performance Piston, .060" Overbore
  • Piston Dia.: 4.185"
  • Piston Top: -16.20cc Dish with Two Valve Reliefs
  • Press or Floating Pin
  • Ring Gooves: 1/16", 1/16", 3/16"
  • Sold Each
  • $63.99
    Ships 08/09/16

    Speed-Pro Powerforged Small Block Chevy Pistons


    383ci Stroker Engines, .060'' Overbore
  • Piston Dia.: 4.060''
  • Piston Top: Flat, 2-Valve Reliefs
  • Press or Floating Pin
  • Comp Ratio: 11.55:1 w/58cc Head, 9.49:1 w/76cc Head
  • Ring Grooves: 1/16'', 1/16'', 3/16''
  • Sold as Each
  • $67.99
    Ships Monday

    Speed-Pro Powerforged Small Block Chevy Pistons


    350ci Performance Piston, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: .220'' Dome w/2 relief valves
  • Press or Floating Pin
  • Comp Ratio: 12.94:1 w/58cc Head, 10.22:1 w/76cc Head
  • Ring Grooves: 1/16'', 1/16'', 1/8''
  • Sold Each
  • $63.19
    Ships Monday

    Speed-Pro Powerforged Small Block Chevy Pistons


    350ci Performance Piston, .030'' Overbore
  • Piston Dia.: 4.030''
  • Piston Top: 2.4cc Dome
  • Press Pin
  • Comp Ratio: 11.40:1 w/58cc Head, 9.31:1 w/76cc Head
  • Ring Grooves: 5/64'', 5/64'', 3/16''
  • Sold Each
  • $51.13
    Ships Monday