1978 Chevy G20 Engine Parts

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1978 Chevy G20

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1978 Chevy G20

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Double Groove S/B Chevy Long Water Pump Pulley, Black

Speedway Motors |

#91039605

Double Groove S/B Chevy Long Water Pump Pulley, Black

(5)

Outside Diameter:

6.25"

Groove Count:

Water Pump Style:

Long

$81.99

/each

COMP Cams |

#28218021

COMP Cams 1802-1 Ultra Pro Magnum XD Rocker Arm, Full roller, 3/8, EA

Rocker Arm Style:

Full Roller

Rocker Arm Ratio:

1.6:1

Stud Size:

.375"

$52.95

/each

COMP Cams |

#28218171

COMP Cams 1817-1 Ultra Pro Magnum XD Rocker Arm, Full roller, 7/16, EA

Rocker Arm Style:

Full Roller

Rocker Arm Ratio:

1.7:1

Stud Size:

.437"

$52.95

/each

COMP Cams |

#2822001

COMP Cams 2001CPG Repl. Magnum Double Roller Timing Chain, Chevy

GTIN Code:

036584340010

$30.95

/each

Small Block Chevy Roller Cam Button, 0.795 Inch Long

Speedway Motors |

#91599164

Small Block Chevy Roller Cam Button, 0.795 Inch Long

(2)

Overall Length:

.795"

Material Type:

Steel

$13.49

/each

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!

55 Chevy Engine Build

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

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.

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.

Professional Products |

#91015363

Professional Products 80010 SBC Lightweight Harmonic Balancer, 6"

(26)

Outside Diameter:

6.00"

Material Type:

Steel

Finish:

Painted

$75.99

/each

COMP Cams |

#282310

COMP Cams 310 3-Piece Aluminum Timing Cover, Small Block Chevy, Each

GTIN Code:

036584077770

$298.95

/each

COMP Cams |

#282210

COMP Cams 210 2-Piece Aluminum Timing Cover, Small Block Chevy, Kit

GTIN Code:

036584394099

$298.95

/each

COMP Cams |

#2827100

Comp Cams 7100 Small Block Chevy Keyway Billet Timing Set w/Bearing

(6)

Gasket(s) Included:

Sold in Quantity:

Each

$141.95

/set

Speedway Small Block Chevy SBC Camshaft Cam Bearing Driver

Speedway Motors |

#91381102

Speedway Small Block Chevy SBC Camshaft Cam Bearing Driver

(125)

$37.99

/each

-14%

Edelbrock |

#UP235096

Edelbrock 7880 Victor-Link True Rolling Timing Set, Small Block

Garage Sale Type:

Open Box

Sold in Quantity:

Set

Gear Attachment:

3-Bolt

$159.99

/each

$187.95

Edelbrock |

#3254803

Edelbrock 4803 Chrome Oil Filler Tube, Steel, Press-In

(16)

Outside Diameter:

1.50"

Overall Length:

8.00"

Tube Length:

6.75"

$32.95

/each

ICT BILLET |

#826551809

ICT Billet 551809 Steel Mid Plate Chevy SBC BBC LS LT Rear Mount

$130.00

/each

Mr Gasket |

#5506091

Mr Gasket 6091 Intake Manifold Bolt Kit, SBC

(1)

GTIN Code:

084041060919

$39.26

/each

-8%

Mr Gasket |

#5501099

Mr Gasket 1099 Timing Cover, Quick Change, 2-Piece, SBC

Sold in Quantity:

Each

Gasket(s) Included:

Yes

$118.95

/each

$129.95

-7%

Mr Gasket |

#5504590

Mr Gasket 4590 Timing Cover, 1955-87 SBC, Steel, Chrome

(3)

Material Type:

Steel

Color:

Chrome

Finish:

Chrome

$46.97

/each

$50.81

-33%

Mr Gasket |

#UP231774

Mr Gasket 1099 Timing Cover, Quick Change, 2-Piece, SBC

Sold in Quantity:

Each

Garage Sale Type:

Incomplete

Gasket(s) Included:

Yes

$86.69

/each

$129.95

Edelbrock |

#3257548

Edelbrock 7548 Valve Cover Gasket Set for Chevrolet

Sold in Quantity:

Each

Valve Cover Mounting Style:

Perimeter Bolt

$29.95

/each

-9%

MSD 31599 8.5mm Spark Plug Wires Set, S/B Chevy, Socket, Under Headers

MSD |

#54731599

MSD 31599 8.5mm Spark Plug Wires Set, S/B Chevy, Socket, Under Headers

(5)

Conductor Style:

Spiral Core

Diameter:

8.5"

Cap Terminal Style:

Socket / Female

$207.95

/set

$230.95

MSD 5564 Street-Fire Spark Plug Wires, S/B Chevy Stock, Under Manifold

MSD |

#5475564

MSD 5564 Street-Fire Spark Plug Wires, S/B Chevy Stock, Under Manifold

(10)

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

Socket / Female

$81.95

/set

-9%

PerTronix |

#44766701

PerTronix D660701 Flame-Thrower Distributor Rotor

(1)

Color:

Black

Sold in Quantity:

Each

$20.70

/each

$22.77

-5%

MSD 84741 Crate engine GM Kit - PN 8360, 8207, Univ WireSet

MSD |

#54784741

MSD 84741 Crate engine GM Kit - PN 8360, 8207, Univ WireSet

(1)

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

$849.95

/each

$899.95

Edelbrock |

#3252023

Edelbrock 2023 Single-Quad Intake Manifold/Carburetor Kit

Intake Manifold Type:

Dual Plane | High Rise

Carburetor Quantity:

One

Carburetor Barrels:

4-Barrel

$875.95

/each

Chevy V8 Mag-Look Electronic Distributors

Joe Hunt Magnetos |

#91012550

Chevy V8 Mag-Look Electronic Distributors

(5)

Cap Type:

Magneto-Look

Advance Type:

Mechanical

$613.99

/each

Chevy V8 GM HEI Distributor w/ MSD Module

Speedway Motors |

#91012341

Chevy V8 GM HEI Distributor w/ MSD Module

(2)

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

$330.99

/kit

Chevy V8 Chrome Mini Starter, High Torque, SBC, BBC, 1.4 kW

Speedway Motors |

#91067439

Chevy V8 Chrome Mini Starter, High Torque, SBC, BBC, 1.4 kW

(5)

Starter Size:

Mini

Flywheel/Flexplate Tooth Count:

153-tooth/168-tooth

Mount Type:

Inline

$275.99

/each

Edelbrock |

#3252021

Edelbrock 2021 Single-Quad Intake Manifold/Carburetor Kit, Chevy

(3)

Intake Manifold Type:

Dual Plane | Low Rise

Carburetor Quantity:

One

Carburetor Barrels:

4-Barrel

$763.95

/each

Edelbrock |

#32514073

Edelbrock 14073 Performer 4 Barrel Carb, 750 CFM, Manual Choke, Black

(3)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$554.95

/each

AFCO |

#10664200

AFCO Gear Reduction Mini Starter

Starter Size:

Mini

Flywheel/Flexplate Tooth Count:

153-tooth/168-tooth

Mount Type:

Inline

$173.99

/each

Chevrolet Small Block/Big Block V8 Pro Billet Distributor

Speedway Motors |

#2896601

Chevrolet Small Block/Big Block V8 Pro Billet Distributor

(6)

Cap Type:

HEI / Male

Advance Type:

Mechanical

Sold in Quantity:

Each

$86.99

/each

JESEL |

#47038000

Jesel SEL-38000 Small Block/Big Block Camshaft Seal

Outside Diameter:

2.63"

Inside Diameter:

2.15"

$29.99

/each

$274 Off

MSD 84742 Crate engine GM Kit - PN 8365, Wire Set Univ.

MSD |

#54784742

MSD 84742 Crate engine GM Kit - PN 8365, Wire Set Univ.

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

$879.95

/each

$1,153.95

COMP Cams |

#2824605

COMP Cams 4605 Camshaft Lock Plate Kit, Small/Big Block Chevy

(9)

Material Type:

Steel

Color:

Black

Hardware Included:

Yes

$11.95

/each

-10%

Moroso |

#54523692

Moroso 23692 Chevy Oil Filter Adapter for Oil Cooler

(3)

GTIN Code:

084663236921

Sold in Quantity:

Each

$136.99

/each

$152.93

-28%

Speedway Chevy V8 Angled Bolt Chrome Starter, 168-Tooth

Speedway Motors |

#91067202

Speedway Chevy V8 Angled Bolt Chrome Starter, 168-Tooth

(2)

Starter Size:

Full Size

Flywheel/Flexplate Tooth Count:

168-tooth

Mount Type:

Offset

$248.99

/each

$346.50

MSD 8360 Chevy V8 with Internal Module Distributor

MSD |

#5478360

MSD 8360 Chevy V8 with Internal Module Distributor

(7)

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

$499.95

/each

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1978 Chevy G20 Engine Parts

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Products

Double Groove S/B Chevy Long Water Pump Pulley, Black

COMP Cams 1802-1 Ultra Pro Magnum XD Rocker Arm, Full roller, 3/8, EA

COMP Cams 1817-1 Ultra Pro Magnum XD Rocker Arm, Full roller, 7/16, EA

COMP Cams 2001CPG Repl. Magnum Double Roller Timing Chain, Chevy

Small Block Chevy Roller Cam Button, 0.795 Inch Long

Related Articles

Professional Products 80010 SBC Lightweight Harmonic Balancer, 6"

COMP Cams 310 3-Piece Aluminum Timing Cover, Small Block Chevy, Each

COMP Cams 210 2-Piece Aluminum Timing Cover, Small Block Chevy, Kit

Comp Cams 7100 Small Block Chevy Keyway Billet Timing Set w/Bearing

Speedway Small Block Chevy SBC Camshaft Cam Bearing Driver

Edelbrock 7880 Victor-Link True Rolling Timing Set, Small Block

Edelbrock 4803 Chrome Oil Filler Tube, Steel, Press-In

ICT Billet 551809 Steel Mid Plate Chevy SBC BBC LS LT Rear Mount

Mr Gasket 6091 Intake Manifold Bolt Kit, SBC

Mr Gasket 1099 Timing Cover, Quick Change, 2-Piece, SBC

Mr Gasket 4590 Timing Cover, 1955-87 SBC, Steel, Chrome

Mr Gasket 1099 Timing Cover, Quick Change, 2-Piece, SBC

Edelbrock 7548 Valve Cover Gasket Set for Chevrolet

MSD 31599 8.5mm Spark Plug Wires Set, S/B Chevy, Socket, Under Headers

MSD 5564 Street-Fire Spark Plug Wires, S/B Chevy Stock, Under Manifold

PerTronix D660701 Flame-Thrower Distributor Rotor

MSD 84741 Crate engine GM Kit - PN 8360, 8207, Univ WireSet

Edelbrock 2023 Single-Quad Intake Manifold/Carburetor Kit

Chevy V8 Mag-Look Electronic Distributors

Chevy V8 GM HEI Distributor w/ MSD Module

Chevy V8 Chrome Mini Starter, High Torque, SBC, BBC, 1.4 kW

Edelbrock 2021 Single-Quad Intake Manifold/Carburetor Kit, Chevy

Edelbrock 14073 Performer 4 Barrel Carb, 750 CFM, Manual Choke, Black

AFCO Gear Reduction Mini Starter

Chevrolet Small Block/Big Block V8 Pro Billet Distributor

Jesel SEL-38000 Small Block/Big Block Camshaft Seal

MSD 84742 Crate engine GM Kit - PN 8365, Wire Set Univ.

COMP Cams 4605 Camshaft Lock Plate Kit, Small/Big Block Chevy

Moroso 23692 Chevy Oil Filter Adapter for Oil Cooler

Speedway Chevy V8 Angled Bolt Chrome Starter, 168-Tooth

MSD 8360 Chevy V8 with Internal Module Distributor