1981 Chevy Corvette Engine Parts

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1981 Chevy Corvette

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1981 Chevy Corvette

Department

Street

Application

Muscle Car

Products

Proform |

#58666890C

Proform 66890C 3-Piece Pushrod Set 5/16""""; Stock Length

$56.99

/set

Tuff Stuff |

#7457139AU9

Tuff Stuff 7139ABULL9 GM Silver Bullet 100 Amp Alternator, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$278.99

/each

Tuff Stuff |

#7457139FU9

Tuff Stuff 7139FBULL9 GM Silver Bullet 100 Amp Alternator, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$246.99

/each

Tuff Stuff |

#7457139BU9

Tuff Stuff 7139BBULL9 GM Silver Bullet 100 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$252.99

/each

Tuff Stuff |

#7457127NKP9

Tuff Stuff 7127NKP9 GM Alternator, 140 Amp, 1-Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$246.99

/each

Historic Chevy Performance Engines

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

Chevy 2 Bolt vs 4 Bolt Main | Years, How to ID & Is It Worth It?

Learn the differences between Chevy 2-bolt and 4-bolt main blocks, how to ID them, key years, and whether a 4-bolt is worth it for your build

55 Chevy Engine Build

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

Engines That Fit My Car: Dimensions for Common Engine Swaps

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Project Chevelle 383 Engine Tech Article

At long last, Project Chevelle gets a muscle car heart transplant in the form of a 383 from BluePrint Engines.

Project Chevelle Episode 8: 383 Engine, Part 1

In this episode, Project Chevelle takes a big step in its muscle car transformation. It's out with the little old 307 and to the dyno with our new 383 from BluePrint Engines!

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 |

#91015230

Scat 25700716 Small Block Chevy 4340 I-Beam Rods, 5.7 Inch, Bushed Pin

(6)

Connecting Rod Type:

I-Beam

Connecting Rod Material:

Forged 4340 Steel

Connecting Rod Length:

5.700"

$542.99

/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

1986-Up Stock Raw Steel Small Block Chevy Oil Pan

Speedway Motors |

#9109414

1986-Up Stock Raw Steel Small Block Chevy Oil Pan

(5)

Sump Style:

Wet Sump

Rear Main Seal Style:

1-piece

$89.99

/each

Holley |

#425241109

Holley 241-109 GM Licensed Vintage Series Valve Covers, Orange

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Cast Aluminum

$371.95

/pair

Tuff Stuff |

#7457127ND9

Tuff Stuff 7127ND9 GM Alternator, 100 Amp, 1-Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$233.99

/each

-7%

Holley |

#425241107

Holley 241-107 GM Licensed Vintage Series SBC Valve Covers

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Cast Aluminum

$415.95

/pair

$449.95

-7%

Holley |

#425241108

Holley 241-108 GM Licensed Vintage Series Valve Covers Black

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Cast Aluminum

$371.95

/pair

$402.95

FAST 305005 Billet Dual-Sync Distributor, Small Block/Big Block Chevy

FAST Fuel Air Spark Technology |

#282305005

FAST 305005 Billet Dual-Sync Distributor, Small Block/Big Block Chevy

Cap Type:

HEI / Male

Advance Type:

Electronic

$494.95

/each

$105 Off

Powermaster |

#2559400

Powermaster 9400 Ultra Torque Starter, Mini, Gold Iridited, Chevy

(4)

Starter Size:

Mini

Flywheel/Flexplate Tooth Count:

153-tooth/168-tooth

Mount Type:

Inline

$283.99

/each

$388.75

Proform |

#58666940RC

Proform 66940RC Chevy HEI Distributor Red Cap; w/o Coil

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$101.99

/each

BluePrint H8002K Muscle Series 195cc SB Chevy Heads, Assembled

BluePrint Engines |

#227H8002K

BluePrint H8002K Muscle Series 195cc SB Chevy Heads, Assembled

(2)

Cylinder Head Style:

Assembled

Material Type:

Aluminum

Finish:

Natural

$1,599.00

/pair

Edelbrock |

#3252970

Edelbrock 2970 Super Victor Intake Manifold, Aluminum, Chevy

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Dominator

RPM Range:

3,500-8,000

$569.95

/each

Rebate

Edelbrock |

#32560947

Edelbrock 60947 Performer RPM Cylinder Head, Bare, S/B Chevy

Cylinder Head Style:

Bare

Material Type:

Aluminum

Finish:

Natural

$683.96

/each

$854.95

Edelbrock |

#32560735

Edelbrock 60735 Performer RPM Cylinder Head, Chevy 302,327,350,400

Cylinder Head Style:

Assembled

Material Type:

Aluminum

Finish:

Natural

$1,174.95

/each

Edelbrock |

#32577599

Edelbrock 77599 Victor Jr Cylinder Head, 64CC, Small Block Chevy

Cylinder Head Style:

Assembled

Material Type:

Aluminum

Finish:

Natural

$1,233.95

/each

Proform |

#58666907C

Proform 66907C Super-Street Chevy Aluminum Roller Rockers

Rocker Arm Style:

Roller

Rocker Arm Ratio:

1.5:1

Stud Size:

.375"

$194.99

/set

-8%

MSD |

#5478428

MSD 8428 GM HEI Weight And Spring Kit

GTIN Code:

085132084289

$56.59

/each

$61.95

Proform |

#58666889C

Proform 66889C 3-Piece Pushrod Set 5/16""; +.100""

$56.99

/set

Edelbrock |

#3259709

Edelbrock 9709 Intake Valve Seat, 2.02 Inch

Inside Diameter:

1.830 in.

Outside Diameter:

2.200 in.

Overall Thickness:

0.312 in.

$24.95

/each

-25%

Powermaster |

#25567296

Powermaster 67296 Smooth Look Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$265.99

/each

$357.50

Corvette-Style 2-1/2 Inch Ram Horn Exhaust Manifolds, Pair

Speedway Motors |

#9300328

Corvette-Style 2-1/2 Inch Ram Horn Exhaust Manifolds, Pair

(36)

Finish:

Natural

Collector Diameter:

2-1/2 Inch

$141.99

/pair

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

Speedway Motors |

#916C4003

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

(5)

Header Tube Type:

Full-Length

Primary Tube Diameter:

1-3/4"

Material Type:

Steel

$387.99

/kit

Corvette Style 2-1/2 Inch Ram Horn Exhaust Manifold

Speedway Motors |

#9300327

Corvette Style 2-1/2 Inch Ram Horn Exhaust Manifold

(23)

Finish:

Natural

Collector Diameter:

2-1/2 Inch

Sold in Quantity:

Each

$87.99

/each

Edelbrock |

#3256999

Edelbrock 6999 S/B Tunnel Ram Base to Top Gasket for #7110

(3)

GTIN Code:

085347069996

Sold in Quantity:

Pair

$24.95

/pair

Edelbrock |

#3256950

Edelbrock 6950 Performer Series Tunnel Ram Intake Manifold Gasket Set

GTIN Code:

085347069507

Sold in Quantity:

Set

Hardware Included:

$39.95

/set

$282 Off

Holley |

#425550659

Holley 550-659 Dominator EFI Kit, LS2 Main Harness, GM, EV1

Data Acquisition Replacement Component Type:

Dominator ECU - ECM - VCM

Sold in Quantity:

Kit

$3,599.95

/kit

$3,881.95

-24%

Powermaster |

#25537127

Powermaster 37127 Retro Alternator, 100 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$178.99

/each

$237.50

Tuff Stuff |

#7457127NK9

Tuff Stuff 7127NK9 GM Alternator, 140 Amp, 1-Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$262.99

/each

Tuff Stuff |

#7457127NKB9

Tuff Stuff 7127NKB9 GM Alternator, 140 Amp, 1-Wire, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$246.99

/each

-9%

PerTronix |

#447D3001

PerTronix D3001 Flame-Thrower HEI Ignition Coil, GM, Red/White

Cap Terminal Style:

HEI / Male

$88.29

/each

$97.12

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1981 Chevy Corvette Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Proform 66890C 3-Piece Pushrod Set 5/16""""; Stock Length

Tuff Stuff 7139ABULL9 GM Silver Bullet 100 Amp Alternator, Chrome

Tuff Stuff 7139FBULL9 GM Silver Bullet 100 Amp Alternator, Black

Tuff Stuff 7139BBULL9 GM Silver Bullet 100 Amp Alternator, Pol

Tuff Stuff 7127NKP9 GM Alternator, 140 Amp, 1-Wire, Polished

Related Articles

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

Scat 25700716 Small Block Chevy 4340 I-Beam Rods, 5.7 Inch, Bushed Pin

Holley 241-106 GM Licensed Vintage Series SBC Valve Covers

1986-Up Stock Raw Steel Small Block Chevy Oil Pan

Holley 241-109 GM Licensed Vintage Series Valve Covers, Orange

Tuff Stuff 7127ND9 GM Alternator, 100 Amp, 1-Wire, Chrome

Holley 241-107 GM Licensed Vintage Series SBC Valve Covers

Holley 241-108 GM Licensed Vintage Series Valve Covers Black

FAST 305005 Billet Dual-Sync Distributor, Small Block/Big Block Chevy

Powermaster 9400 Ultra Torque Starter, Mini, Gold Iridited, Chevy

Proform 66940RC Chevy HEI Distributor Red Cap; w/o Coil

BluePrint H8002K Muscle Series 195cc SB Chevy Heads, Assembled

Edelbrock 2970 Super Victor Intake Manifold, Aluminum, Chevy

Edelbrock 60947 Performer RPM Cylinder Head, Bare, S/B Chevy

Edelbrock 60735 Performer RPM Cylinder Head, Chevy 302,327,350,400

Edelbrock 77599 Victor Jr Cylinder Head, 64CC, Small Block Chevy

Proform 66907C Super-Street Chevy Aluminum Roller Rockers

MSD 8428 GM HEI Weight And Spring Kit

Proform 66889C 3-Piece Pushrod Set 5/16""; +.100""

Edelbrock 9709 Intake Valve Seat, 2.02 Inch

Powermaster 67296 Smooth Look Alternator, 150 Amps, Serp, 12V, GM

Corvette-Style 2-1/2 Inch Ram Horn Exhaust Manifolds, Pair

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

Corvette Style 2-1/2 Inch Ram Horn Exhaust Manifold

Edelbrock 6999 S/B Tunnel Ram Base to Top Gasket for #7110

Edelbrock 6950 Performer Series Tunnel Ram Intake Manifold Gasket Set

Holley 550-659 Dominator EFI Kit, LS2 Main Harness, GM, EV1

Powermaster 37127 Retro Alternator, 100 Amps, V-belt, 12V, GM

Tuff Stuff 7127NK9 GM Alternator, 140 Amp, 1-Wire, Chrome

Tuff Stuff 7127NKB9 GM Alternator, 140 Amp, 1-Wire, Stealth Black

PerTronix D3001 Flame-Thrower HEI Ignition Coil, GM, Red/White