Modified Pistons

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Racing

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Modified

Products

-19%

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod

Keith Black |

#4749902

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod

(11)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$351.74

/set

$434.25

$112 Off

KB Ford 302 Hypereutectic Pistons, .200 Dome, 5.09 Rod

Keith Black |

#474116

KB Ford 302 Hypereutectic Pistons, .200 Dome, 5.09 Rod

(3)

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$475.47

/set

$587.00

-18%

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 6.0 Rod

Keith Black |

#4749908

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 6.0 Rod

(5)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$326.69

/set

$403.32

-18%

KB Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod

Keith Black |

#474120

KB Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod

(3)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$417.60

/set

$515.55

-19%

KB Claimer Chevy 350 Hypereutectic Pistons, .465 Dome, 5.7 Rod

Keith Black |

#4749903

KB Claimer Chevy 350 Hypereutectic Pistons, .465 Dome, 5.7 Rod

(5)

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$359.51

/set

$443.84

IMCA Modified Spec Engine Guide | Everything You Need to Know

There's a new spec engine option for the 2025 IMCA Modified season. Here's what you need to know.

Modifying Axles to Lower a Hot Rod

Learn how to lower a hot rod by modifying the axles and some history behind early hop ups. This project features a Ford axle with wishbones for a Model A.

How to Mount a Modified Race Car Body

Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

Quick Change Bolt On Components for a Modified Race Car

This article demonstrates how to install a complete Winters quick change kit with additional parts including birdcages, brackets, and calipers for a modified race car.

Setting Up Your Modified Race Car

In order to be competitive and win, it's important to find the right set up that works for you and your car. Here's some general reminders to remember during set up!

Employee Rides: Sport Modified - Devyn Peterson

Devyn Peterson is an Auto Tech in the Speedway Motors Customer Experience center. He's also a racer, starting out in karts when he was just 5 years old. He moved up to a Modified when he was 13 and hasn't looked back!

Types of Pistons Explained | Dished vs Domed | Forged vs Cast

Choose the best piston for your engine build based on budget and power level with our piston guide

Racing Shocks 101

Get a good foundation on racing shocks and their different functions. Learn about the fundamentals and the pros and cons between various types of shocks available.

Speedway Tech Talk - MD3 Modified Aero Valance Kit & Rocker Panels

Expert techs Austin and Pat talk about some of the race car body parts we have to offer and the aerodynamic benefits they can add to your modified.

The Best Piston Rings for Nitrous/Boost and How to Gap Them

Everyone loves boost and nitrous. But proper piston rings and end gaps are necessary to keep your engine alive. Lake Speed Jr. from Total Seal joins us to talk about the right rings for engines with nitrous and boost.

-18%

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top 4V, 5.7 Rod

Keith Black |

#4749901

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top 4V, 5.7 Rod

(6)

Piston Style:

Flat Top w/ 4 valve reliefs

Wrist Pin Included:

Yes

Wrist Pin Style:

Press-Fit or Floating

$324.45

/set

$400.55

-18%

KB Claimer Chevy 400 Hypereutectic Pistons, Flat Top, 5.7 Rod

Keith Black |

#4749911

KB Claimer Chevy 400 Hypereutectic Pistons, Flat Top, 5.7 Rod

(6)

Wrist Pin Included:

Yes

Wrist Pin Style:

Press-Fit or Floating

$314.16

/set

$387.85

-18%

KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod

Keith Black |

#4749906

KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod

(6)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$334.04

/set

$412.39

-18%

KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 6.0 Rod

Keith Black |

#4749909

KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 6.0 Rod

(5)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$326.69

/set

$403.32

-19%

KB Claimer Chevy 350 Hypereutectic Pistons, .150 Dome, 5.7 Rod

Keith Black |

#4749904

KB Claimer Chevy 350 Hypereutectic Pistons, .150 Dome, 5.7 Rod

(6)

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$336.34

/set

$415.24

$102 Off

KB Ford 347 Hypereutectic Pistons, Flat Top, 5.4 Rod

Keith Black |

#474246

KB Ford 347 Hypereutectic Pistons, Flat Top, 5.4 Rod

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$434.67

/set

$536.63

$202 Off

Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod

Icon Pistons |

#474966

Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$861.50

/set

$1,063.58

$175 Off

Icon Chevy 350 Forged Pistons, Dish, 5.7 Rod

Icon Pistons |

#474726

Icon Chevy 350 Forged Pistons, Dish, 5.7 Rod

(2)

Piston Style:

Dish

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$745.89

/set

$920.85

-18%

KB Claimer Chevy 377/400 Hypereutectic Pistons, Flat Top, 5.7/5.565 Rod

Keith Black |

#4749907

KB Claimer Chevy 377/400 Hypereutectic Pistons, Flat Top, 5.7/5.565 Rod

(1)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$314.16

/set

$387.85

$106 Off

KB Chevy 350 Hypereutectic Pistons, .150 Dome, 6.0 Rod

Keith Black |

#474113

KB Chevy 350 Hypereutectic Pistons, .150 Dome, 6.0 Rod

(1)

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$452.45

/set

$558.58

$115 Off

Keith Black |

#474130

Keith Black KB130.030 Dished .030 Over Chevy 400 Pistons, 6.0 Rod

(2)

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

Wrist Pin Style:

Press-Fit or Floating

$489.33

/set

$604.11

$107 Off

KB Chevy 383 Hypereutectic Pistons, Dish, 5.7 Inch Rod

Keith Black |

#474135

KB Chevy 383 Hypereutectic Pistons, Dish, 5.7 Inch Rod

(1)

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$457.84

/set

$565.23

$116 Off

Keith Black |

#474123

Keith Black KB123.030 .150 Dome 6.0 Rod SBC 383 Hypereutectic Pistons

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$493.46

/set

$609.21

$204 Off

Icon Chevy 421 Forged Pistons, .218 Dome, 6.0 Rod

Icon Pistons |

#474965

Icon Chevy 421 Forged Pistons, .218 Dome, 6.0 Rod

Piston Style:

Dome

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$869.62

/set

$1,073.61

$109 Off

KB Ford 351W Hypereutectic Pistons, Flat Top, 5.956 Rod

Keith Black |

#474151

KB Ford 351W Hypereutectic Pistons, Flat Top, 5.956 Rod

(3)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$464.49

/set

$573.44

$107 Off

KB Ford 302 Hypereutectic Pistons, Flat Top, 5.09 Rod

Keith Black |

#474115

KB Ford 302 Hypereutectic Pistons, Flat Top, 5.09 Rod

(2)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$454.90

/set

$561.60

$185 Off

Icon IC719.030 Forged SBF Ford 302 Flat Top Pistons .030 Over

Icon Pistons |

#474719

Icon IC719.030 Forged SBF Ford 302 Flat Top Pistons .030 Over

(1)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$787.81

/set

$972.60

KB Chevy 400 Hypereutectic Pistons, Dish, 5.7 Inch Rod

Keith Black |

#474168

KB Chevy 400 Hypereutectic Pistons, Dish, 5.7 Inch Rod

(3)

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

as low as

$494.85

/set

Speedway Motors |

#91600015

Labor to Install Pistons on Rods

$102.99

$120 Off

KB Chevy 400 Hypereutectic Pistons, .150 Dome, 6.0 Rod

Keith Black |

#474129

KB Chevy 400 Hypereutectic Pistons, .150 Dome, 6.0 Rod

(1)

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$509.48

/set

$628.99

$187 Off

Icon Chevy 350 Forged Pistons, Flat Top, 6.0 Rod

Keith Black |

#474702

Icon Chevy 350 Forged Pistons, Flat Top, 6.0 Rod

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$795.72

/set

$982.37

$176 Off

Icon Chevy 383 Forged Pistons, .163 Dome, 6.0 Rod

Icon Pistons |

#474733

Icon Chevy 383 Forged Pistons, .163 Dome, 6.0 Rod

(4)

Piston Style:

Dome

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$748.20

/set

$923.70

$101 Off

KB Chevy 383 Hypereutectic Pistons, Flat Top, 6.0 Rod

Keith Black |

#474122

KB Chevy 383 Hypereutectic Pistons, Flat Top, 6.0 Rod

(2)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$429.14

/set

$529.80

$103 Off

KB Chevy 383 Hypereutectic Pistons, Dish, 6.0 Inch Rod

Keith Black |

#474164

KB Chevy 383 Hypereutectic Pistons, Dish, 6.0 Inch Rod

(1)

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$438.87

/set

$541.81

-19%

KB Claimer Chevy 350 Hypereutectic Pistons, .275 Dome, 5.7 Rod

Keith Black |

#4749905

KB Claimer Chevy 350 Hypereutectic Pistons, .275 Dome, 5.7 Rod

(3)

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$359.51

/set

$443.84

$196 Off

Icon IC753.030 Chevy 400 Forged Dished .030 Pistons, 5.7 Rod w/ Dish

Icon Pistons |

#474753

Icon IC753.030 Chevy 400 Forged Dished .030 Pistons, 5.7 Rod w/ Dish

(1)

Piston Style:

Dish

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$834.70

/set

$1,030.49

$196 Off

Icon IC729.030 Forged SBF Ford 351W Flat Top Pistons 030 Over

Icon Pistons |

#474729

Icon IC729.030 Forged SBF Ford 351W Flat Top Pistons 030 Over

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$834.70

/set

$1,030.49

$187 Off

Icon IC734.030 Forged Chevy 383 Dished Pistons 6.0 Rod .030

Icon Pistons |

#474734

Icon IC734.030 Forged Chevy 383 Dished Pistons 6.0 Rod .030

(1)

Piston Style:

Dish

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$796.76

/set

$983.66

-18%

KB Claimer Chevy 383 Hypereutectic Pistons, .150 Dome, 5.7 Rod

Keith Black |

#4749910

KB Claimer Chevy 383 Hypereutectic Pistons, .150 Dome, 5.7 Rod

(2)

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$364.34

/set

$449.80

KB Chevy 400 Hyperutectic Pistons, Flat Top, 6.0 Rod

Keith Black |

#474128

KB Chevy 400 Hyperutectic Pistons, Flat Top, 6.0 Rod

(1)

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

as low as

$473.99

/set

$196 Off

Icon Ford 347 Forged Pistons, .150 Dome, 5.4 Rod

Icon Pistons |

#474739

Icon Ford 347 Forged Pistons, .150 Dome, 5.4 Rod

(1)

Piston Style:

Dome

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$834.70

/set

$1,030.49

Showing 1 - 36 of 60 results

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Modified Pistons

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Products

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod

KB Ford 302 Hypereutectic Pistons, .200 Dome, 5.09 Rod

KB Claimer Chevy 350 Hypereutectic Pistons, Flat Top, 6.0 Rod

KB Chevy 350 Hypereutectic Pistons, Flat Top, 5.7 Rod

KB Claimer Chevy 350 Hypereutectic Pistons, .465 Dome, 5.7 Rod

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KB Claimer Chevy 383 Hypereutectic Pistons, Flat Top, 6.0 Rod

KB Claimer Chevy 350 Hypereutectic Pistons, .150 Dome, 5.7 Rod

KB Ford 347 Hypereutectic Pistons, Flat Top, 5.4 Rod

Icon Chevy 421 Forged Pistons, Flat Top, 6.0 Rod

Icon Chevy 350 Forged Pistons, Dish, 5.7 Rod

KB Claimer Chevy 377/400 Hypereutectic Pistons, Flat Top, 5.7/5.565 Rod

KB Chevy 350 Hypereutectic Pistons, .150 Dome, 6.0 Rod

Keith Black KB130.030 Dished .030 Over Chevy 400 Pistons, 6.0 Rod

KB Chevy 383 Hypereutectic Pistons, Dish, 5.7 Inch Rod

Keith Black KB123.030 .150 Dome 6.0 Rod SBC 383 Hypereutectic Pistons

Icon Chevy 421 Forged Pistons, .218 Dome, 6.0 Rod

KB Ford 351W Hypereutectic Pistons, Flat Top, 5.956 Rod

KB Ford 302 Hypereutectic Pistons, Flat Top, 5.09 Rod

Icon IC719.030 Forged SBF Ford 302 Flat Top Pistons .030 Over

KB Chevy 400 Hypereutectic Pistons, Dish, 5.7 Inch Rod

Labor to Install Pistons on Rods

KB Chevy 400 Hypereutectic Pistons, .150 Dome, 6.0 Rod

Icon Chevy 350 Forged Pistons, Flat Top, 6.0 Rod

Icon Chevy 383 Forged Pistons, .163 Dome, 6.0 Rod

KB Chevy 383 Hypereutectic Pistons, Flat Top, 6.0 Rod

KB Chevy 383 Hypereutectic Pistons, Dish, 6.0 Inch Rod

KB Claimer Chevy 350 Hypereutectic Pistons, .275 Dome, 5.7 Rod

Icon IC753.030 Chevy 400 Forged Dished .030 Pistons, 5.7 Rod w/ Dish

Icon IC729.030 Forged SBF Ford 351W Flat Top Pistons 030 Over

Icon IC734.030 Forged Chevy 383 Dished Pistons 6.0 Rod .030

KB Claimer Chevy 383 Hypereutectic Pistons, .150 Dome, 5.7 Rod

KB Chevy 400 Hyperutectic Pistons, Flat Top, 6.0 Rod

Icon Ford 347 Forged Pistons, .150 Dome, 5.4 Rod

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