1978 Chevy Impala Engine Parts

7,344 products fit your

1978 Chevy Impala

Add Engine

Show Direct Fit Parts

7,344 products

Sort By:

Clear All

Fitment

1978 Chevy Impala

Department

Street

Application

Muscle Car

Products

Street Small Block Chevy 383 Rotating Assembly, Dish Dome, 6 Inch Rod

Speedway Motors |

#91510247

Street Small Block Chevy 383 Rotating Assembly, Dish Dome, 6 Inch Rod

Connecting Rod Type:

I-Beam

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

$1,355.99

/kit

Speedway 383 Chevy Crankshaft, Two-Piece Main

Speedway Motors |

#91515383

Speedway 383 Chevy Crankshaft, Two-Piece Main

(14)

Stroke:

3.750"

Main Journal Style:

350 mains

Crankshaft Material:

Cast Steel

$318.99

/each

Forged SB Chevy Rotating Assembly, 383 Dome, H-Beam, 6 In Rods

Speedway Motors |

#9151265

Forged SB Chevy Rotating Assembly, 383 Dome, H-Beam, 6 In Rods

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Forged Aluminum

$2,644.99

/kit

Callies |

#2492500

Callies SAJ113CC Compstar Comet Crankshaft Small Block Chevy 383

Stroke:

3.750"

Main Journal Style:

350 mains

Crankshaft Material:

Forged 4340 Steel

$1,177.00

/each

Forged SB Chevy Rotating Assembly, 383 Flat Top, H-Beam, 6 Rod

Speedway Motors |

#9151260

Forged SB Chevy Rotating Assembly, 383 Flat Top, H-Beam, 6 Rod

(3)

Connecting Rod Type:

H-Beam

Piston Style:

Flat Top

Piston Material:

Forged Aluminum

$2,592.99

/kit

Dusty's 1962 Chevy Impala

Dusty's '62 Impala is an absolute time capsule. It's original paint and interior are remarkably well preserved. But that doesn't mean that it's owner is afraid to drive it.

Historic Chevy Performance Engines

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

Small Block and Big Block Chevy Engine Flexplate Guide

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

Gassin' a '67 Impala

A customer wrote in talking about turning his 1967 Chevy Impala into a gasser. He wanted to know if we could help. Tech John W. lays out a couple options

New Steering Column in the '64 Impala

Speedway Motors employee Pat O. talks about his decision to install a different steering column in his '64 Impala.

Byron's 1975 Chevy Vega

It's not every day that you see a wild, IMSA inspired, 550 horsepower Vega. Byron Burnham went way outside the box with this one, and we love it.

Chris Ryan's 1978 Pontiac Trans Am

Chris Ryan's '78 Firebird is a loving tribute to that famous Trans Am from _Smokey & the Bandit_, but with style and performance that would have been nearly impossible when the Bandit was busy with Sheriff Justice.

Forged SB Chevy Rotating Assembly-395 .063 Dome-350 Main-6 Rod-.00 OS

Speedway Motors |

#9151267

Forged SB Chevy Rotating Assembly-395 .063 Dome-350 Main-6 Rod-.00 OS

(1)

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Forged Aluminum

$2,798.99

/kit

Premium SB Chevy Rotating Assembly, 383 .150 Dome, 6 In Rods

Speedway Motors |

#91510265

Premium SB Chevy Rotating Assembly, 383 .150 Dome, 6 In Rods

(2)

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

$1,708.99

/kit

SB Chevy Rotating Assembly, 383 Flat Top-2 Valve Relief, 5.7 Rod

Speedway Motors |

#91510214

SB Chevy Rotating Assembly, 383 Flat Top-2 Valve Relief, 5.7 Rod

(1)

Connecting Rod Type:

I-Beam

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

$1,229.99

/each

Premium Small Block Chevy Rotating Assembly, 383 Flat Top, 6 Inch Rods

Speedway Motors |

#91510260

Premium Small Block Chevy Rotating Assembly, 383 Flat Top, 6 Inch Rods

(2)

Connecting Rod Type:

H-Beam

Piston Style:

Flat Top

Piston Material:

Hypereutectic Aluminum

$1,645.99

/kit

Scat |

#91515550

Scat 4-350-3750-5700 383 Chevy Crankshaft, 3.75 Stroke

(3)

Stroke:

3.75"

Crankshaft Material:

Forged 4340 Steel

Rod Journal Diameter:

2.100"

$924.99

/each

Scat |

#915103756

Scat 935056 383 Chevy Crankshaft

(6)

Stroke:

3.750"

Main Journal Style:

350 mains

Crankshaft Material:

Cast Steel

$316.99

/each

Forged Small Block Chevy Rotating Assembly, 383 Dome, H-Beam, 5.7 Rods

Speedway Motors |

#9151255

Forged Small Block Chevy Rotating Assembly, 383 Dome, H-Beam, 5.7 Rods

(1)

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Forged Aluminum

$2,216.99

/kit

Scat |

#915103750

Scat 910375 383 Chevy Crankshaft

(4)

Stroke:

3.750"

Main Journal Style:

350 mains

Crankshaft Material:

Cast Steel

$291.99

/each

-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

Scat |

#91515553

Scat 4-350-3875-6000 395 Chevy 4340 Forged Crankshaft, 3.875 Stroke

(1)

Stroke:

3.875"

Main Journal Style:

350 mains

Crankshaft Material:

Forged 4340 Steel

$917.99

/each

-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

SB Chevy Rotating Assembly, 383 Flat Top-2 Valve Relief, 6 Rod

Speedway Motors |

#91510217

SB Chevy Rotating Assembly, 383 Flat Top-2 Valve Relief, 6 Rod

Connecting Rod Type:

I-Beam

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

$1,242.99

/each

Callies |

#2494113

Callies SAJ113CS S/B Chevy 383 Crankshaft, Compstar 4340, 6.0 Rod

Stroke:

3.750"

Main Journal Style:

350 mains

Crankshaft Material:

Forged 4340 Steel

$1,072.00

/each

$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

Small Block Chevy Rotating Assembly, 383 Dish -.110 Inch, 5.7 Rod

Speedway Motors |

#91510221

Small Block Chevy Rotating Assembly, 383 Dish -.110 Inch, 5.7 Rod

Connecting Rod Type:

I-Beam

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

$1,180.99

/kit

$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

$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

$173 Off

Icon Chevy 383 Forged Pistons, Flat Top, 6.0 Rod

Keith Black |

#474718

Icon Chevy 383 Forged Pistons, Flat Top, 6.0 Rod

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$736.51

/set

$909.27

$101 Off

KB Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod

Keith Black |

#474134

KB Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$430.75

/set

$531.79

-18%

KB Claimer Chevy 383 Hypereutectic Pistons, .110 Dish, 5.7 Rod

Keith Black |

#4749912

KB Claimer Chevy 383 Hypereutectic Pistons, .110 Dish, 5.7 Rod

(3)

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$334.04

/set

$412.39

$115 Off

KB Chevy 383 Hypereutectic Pistons, .100 Dome, 5.7 Rod

Keith Black |

#474111

KB Chevy 383 Hypereutectic Pistons, .100 Dome, 5.7 Rod

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

$491.78

/set

$607.13

$225 Off

Icon IC964.040 .068 Dome Forged Chevy 395 Pistons .040 Over, 6.0 Rod

Icon Pistons |

#474964

Icon IC964.040 .068 Dome Forged Chevy 395 Pistons .040 Over, 6.0 Rod

Piston Style:

Dome

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$958.43

/set

$1,183.25

Forged Small Block Chevy Rotating Assembly, 395 .400 Dome, 350 Mains, 6 Rod

Speedway Motors |

#9151268

Forged Small Block Chevy Rotating Assembly, 395 .400 Dome, 350 Mains, 6 Rod

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Forged Aluminum

$2,756.99

/kit

$196 Off

Icon Chevy 383 Forged Pistons, .163 Dome, 5.7 Rod

Icon Pistons |

#474737

Icon Chevy 383 Forged Pistons, .163 Dome, 5.7 Rod

Piston Style:

Dome

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$834.70

/set

$1,030.49

$225 Off

Icon Chevy 395 Forged Pistons, .400 Dome, 6.0 Rod

Icon Pistons |

#474963

Icon Chevy 395 Forged Pistons, .400 Dome, 6.0 Rod

(1)

Piston Style:

Dome

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$958.36

/set

$1,183.16

$182 Off

Icon Chevy 383 Forged Pistons, Flat Top, 5.7 Rod

Icon Pistons |

#474728

Icon Chevy 383 Forged Pistons, Flat Top, 5.7 Rod

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

$775.15

/set

$956.97

MSD 31359 8.5mm Spark Plug Wires Set, Chevy HEI, Over Valve Cover

MSD |

#54731359

MSD 31359 8.5mm Spark Plug Wires Set, Chevy HEI, Over Valve Cover

(14)

Conductor Style:

Spiral Core

Diameter:

8.5"

Cap Terminal Style:

HEI / Male

$145.95

/set

Showing 1 - 144 of 7,344 results

Shop Feedback:

Did you find what you are looking for?

1978 Chevy Impala Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Street Small Block Chevy 383 Rotating Assembly, Dish Dome, 6 Inch Rod

Speedway 383 Chevy Crankshaft, Two-Piece Main

Forged SB Chevy Rotating Assembly, 383 Dome, H-Beam, 6 In Rods

Callies SAJ113CC Compstar Comet Crankshaft Small Block Chevy 383

Forged SB Chevy Rotating Assembly, 383 Flat Top, H-Beam, 6 Rod

Related Articles

Forged SB Chevy Rotating Assembly-395 .063 Dome-350 Main-6 Rod-.00 OS

Premium SB Chevy Rotating Assembly, 383 .150 Dome, 6 In Rods

SB Chevy Rotating Assembly, 383 Flat Top-2 Valve Relief, 5.7 Rod

Premium Small Block Chevy Rotating Assembly, 383 Flat Top, 6 Inch Rods

Scat 4-350-3750-5700 383 Chevy Crankshaft, 3.75 Stroke

Scat 935056 383 Chevy Crankshaft

Forged Small Block Chevy Rotating Assembly, 383 Dome, H-Beam, 5.7 Rods

Scat 910375 383 Chevy Crankshaft

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

Scat 4-350-3875-6000 395 Chevy 4340 Forged Crankshaft, 3.875 Stroke

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

SB Chevy Rotating Assembly, 383 Flat Top-2 Valve Relief, 6 Rod

Callies SAJ113CS S/B Chevy 383 Crankshaft, Compstar 4340, 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

Small Block Chevy Rotating Assembly, 383 Dish -.110 Inch, 5.7 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

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

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

Icon Chevy 383 Forged Pistons, Flat Top, 6.0 Rod

KB Chevy 383 Hypereutectic Pistons, Flat Top, 5.7 Rod

KB Claimer Chevy 383 Hypereutectic Pistons, .110 Dish, 5.7 Rod

KB Chevy 383 Hypereutectic Pistons, .100 Dome, 5.7 Rod

Icon IC964.040 .068 Dome Forged Chevy 395 Pistons .040 Over, 6.0 Rod

Forged Small Block Chevy Rotating Assembly, 395 .400 Dome, 350 Mains, 6 Rod

Icon Chevy 383 Forged Pistons, .163 Dome, 5.7 Rod

Icon Chevy 395 Forged Pistons, .400 Dome, 6.0 Rod

Icon Chevy 383 Forged Pistons, Flat Top, 5.7 Rod

MSD 31359 8.5mm Spark Plug Wires Set, Chevy HEI, Over Valve Cover