1978 Chevy G20 Engine Parts

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1978 Chevy G20

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1978 Chevy G20

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Scat |

#915103756

Scat 935056 383 Chevy Crankshaft

(6)

Stroke:

3.750"

Main Journal Style:

350 mains

Crankshaft Material:

Cast Steel

$316.99

/each

Forged SB Chevy Rotating Assembly, 383 Flat Top, H-Beam, 5.7 Rods

Speedway Motors |

#9151250

Forged SB Chevy Rotating Assembly, 383 Flat Top, H-Beam, 5.7 Rods

Connecting Rod Type:

H-Beam

Piston Style:

Flat Top

Piston Material:

Forged Aluminum

$2,105.99

/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

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

Street SB Chevy 383 Rotating Assembly, Dish Dome, 5.7 In Rod

Speedway Motors |

#91510242

Street SB Chevy 383 Rotating Assembly, Dish Dome, 5.7 In Rod

(1)

Connecting Rod Type:

I-Beam

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

$1,421.99

/kit

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.

Historic Chevy Performance Engines

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

Chevy L79 327 Engine I History, Specs, & Build Ideas

The 1964 Corvette L79 327 is legendary, learn more about this storied engine and what you need to build a clone.

55 Chevy Engine Build

Derek kicks off his 55 Chevy rebuild with a fresh small block.

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.

1967-1972 Chevy C10 Pickup Lowering Guide

From a mild leveling to slammed and “in the weeds” there are several options to lowering a C10. We discuss the options in our ’67-’72 C10 lowering guide.

New Sheet Metal, Bodywork and Paint | 1968 C10 Build Episode 7

Now that our '68 C10 cab is straight and rust-free, it's time to bolt on the rest of the sheet metal, get it straight, and get it painted!

Progress Update | 1968 C10 Build

We've come a long way on our '68 C10 project, but we still have a long way to go. Watch as Kevin and Joe discuss where we're at and where we're going.

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

$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

$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 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

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

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

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

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

Proform |

#58666941B

Proform 66941B Chevy HEI Distributor Blue Cap

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$100.99

/each

Proform |

#58666941BK

Proform 66941BK Chevy HEI Distributor Black Cap

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$100.99

/each

Proform |

#58666941BKU

Proform 66941BKU Chevy HEI Distributor Black Cap

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$100.99

/each

Proform |

#58666941R

Proform 66941R Chevy HEI Distributor Red Cap

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$100.99

/each

Proform |

#58666941BM

Proform 66941BM Chevy HEI Distributor Blue Cap; w/o Vac. Adv.

(1)

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$108.99

/each

Proform |

#58666941TU

Proform 66941TU Chevy HEI Distributor Tan Cap

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$124.99

/each

Edelbrock |

#3254477

Edelbrock 4477 Signature Series Chrome Valve Cover Set, Chevy L6

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Steel

$81.95

/each

Offenhauser |

#5605414

Offenhauser 5414 1963-75 Chevy 6-Cylinder Triple Carb Intake Manifold

(2)

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

1-Barrel 2-Bolt

Material Type:

Aluminum

$760.99

/each

COMP Cams |

#282612385

COMP Cams 61-238-5 Hi-Tech Solid Camshaft, 1500-5500 RPM

Camshaft Type:

Solid Flat Tappet

RPM Range:

1500-5500

Intake Duration (.050" Lift):

220

$325.95

/each

1963-Up Chevy 6-Cylinder Chrome Valve Cover

Speedway Motors |

#7209233

1963-Up Chevy 6-Cylinder Chrome Valve Cover

(7)

Valve Cover Mounting Style:

Perimeter Bolt

Finish:

Chrome

$42.99

/each

Offenhauser |

#5605417

Offenhauser 5417 Chevy 6-Cylinder Finned Valve Cover

(5)

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

Finish:

Polished

$434.99

/each

COMP Cams |

#28212611

COMP Cams 1261-1 High Energy Rocker Arm, Non-roller, 3/8 Stud, Each

(1)

Rocker Arm Style:

Non Roller

Rocker Arm Ratio:

1.75:1

Stud Size:

.375"

$16.95

/each

COMP Cams |

#282126112

COMP Cams 1261-12 High Energy Rocker Arms, Non-roller, 3/8 Stud, Set

Rocker Arm Style:

Non Roller

Rocker Arm Ratio:

1.75:1

Stud Size:

.375"

$98.95

/set

-7%

MSD 8515 Chevy In-line 6 Cylinder Distributor

MSD |

#5478515

MSD 8515 Chevy In-line 6 Cylinder Distributor

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

$675.95

/each

$731.95

Vintage Air |

#72515249VCB

Vintage Air 15249-VCB 63-84 Chevy Steel-eez Brckts Right Side Mnt

GTIN Code:

842829108525

$202.99

/each

COMP Cams |

#2823211

COMP Cams 3211 Aluminum Cam Gear Set, Chevy 4-6 Cylinder 153-292 62-88

GTIN Code:

036584350095

$74.95

/set

-9%

PerTronix |

#447D106710

PerTronix D106710 Flame-Thrower Billet Distributor GM 194-292 L6

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

$480.40

/each

$528.44

Offenhauser |

#5604056

Offenhauser 4056 1960-86 S/B Chevy Valve Covers w/ Oil Fill Hole

(2)

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

Finish:

Polished

$546.99

/pair

Scat |

#91015236

Scat 6600021 Small Block Chevy Forged H-Beam Rods, 6.0 Inch

(5)

Connecting Rod Type:

H-Beam

Connecting Rod Material:

Forged 4340 Steel

Connecting Rod Length:

6.000"

$749.99

/set

Scat |

#91015234

Scat 6570021 Small Block Chevy Forged H-Beam Rods, 5.7 Inch

(2)

Connecting Rod Type:

H-Beam

Connecting Rod Material:

Forged 4340 Steel

Connecting Rod Length:

5.700"

$685.99

/set

-7%

Holley |

#425241106

Holley 241-106 GM Licensed Vintage Series SBC Valve Covers

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Cast Aluminum

$337.95

/pair

$366.95

-7%

MSD 84891 Chevy Flat Top Pro-Billet Distributor

MSD |

#54784891

MSD 84891 Chevy Flat Top Pro-Billet Distributor

Cap Type:

HEI / Male

Advance Type:

Mechanical

$712.95

/each

$771.95

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1978 Chevy G20 Engine Parts

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Products

Scat 935056 383 Chevy Crankshaft

Forged SB Chevy Rotating Assembly, 383 Flat Top, H-Beam, 5.7 Rods

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

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

Street SB Chevy 383 Rotating Assembly, Dish Dome, 5.7 In Rod

Related Articles

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

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

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

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

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

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

Proform 66941B Chevy HEI Distributor Blue Cap

Proform 66941BK Chevy HEI Distributor Black Cap

Proform 66941BKU Chevy HEI Distributor Black Cap

Proform 66941R Chevy HEI Distributor Red Cap

Proform 66941BM Chevy HEI Distributor Blue Cap; w/o Vac. Adv.

Proform 66941TU Chevy HEI Distributor Tan Cap

Edelbrock 4477 Signature Series Chrome Valve Cover Set, Chevy L6

Offenhauser 5414 1963-75 Chevy 6-Cylinder Triple Carb Intake Manifold

COMP Cams 61-238-5 Hi-Tech Solid Camshaft, 1500-5500 RPM

1963-Up Chevy 6-Cylinder Chrome Valve Cover

Offenhauser 5417 Chevy 6-Cylinder Finned Valve Cover

COMP Cams 1261-1 High Energy Rocker Arm, Non-roller, 3/8 Stud, Each

COMP Cams 1261-12 High Energy Rocker Arms, Non-roller, 3/8 Stud, Set

MSD 8515 Chevy In-line 6 Cylinder Distributor

Vintage Air 15249-VCB 63-84 Chevy Steel-eez Brckts Right Side Mnt

COMP Cams 3211 Aluminum Cam Gear Set, Chevy 4-6 Cylinder 153-292 62-88

PerTronix D106710 Flame-Thrower Billet Distributor GM 194-292 L6

Offenhauser 4056 1960-86 S/B Chevy Valve Covers w/ Oil Fill Hole

Scat 6600021 Small Block Chevy Forged H-Beam Rods, 6.0 Inch

Scat 6570021 Small Block Chevy Forged H-Beam Rods, 5.7 Inch

Holley 241-106 GM Licensed Vintage Series SBC Valve Covers

MSD 84891 Chevy Flat Top Pro-Billet Distributor