1991 Chevy Blazer Engine Parts

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1991 Chevy Blazer

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1991 Chevy Blazer

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Speedway Rubber Valve Cover Gaskets, 1987-Up Centerbolt/Vortec Heads

Speedway Motors |

#91010218

Speedway Rubber Valve Cover Gaskets, 1987-Up Centerbolt/Vortec Heads

(10)

Sold in Quantity:

Pair

Overall Thickness:

.125"

$28.99

/pair

Chrome 1987-Up Small Block Chevy Centerbolt Valve Covers, 1-Hole

Speedway Motors |

#91017180

Chrome 1987-Up Small Block Chevy Centerbolt Valve Covers, 1-Hole

(14)

Valve Cover Mounting Style:

Center Bolt

Material Type:

Steel

Finish:

Chrome

$41.99

/pair

Chrome 1987-Up Small Block Chevy Centerbolt Valve Covers, 2-Hole

Speedway Motors |

#91017181

Chrome 1987-Up Small Block Chevy Centerbolt Valve Covers, 2-Hole

(6)

Valve Cover Mounting Style:

Center Bolt

Material Type:

Steel

Finish:

Chrome

$43.99

/pair

Edelbrock |

#3254446

Edelbrock 4446 Signature Series Chrome Valve Cover Set, Chevy 305, 350

Valve Cover Height:

Low-profile

Valve Cover Mounting Style:

Center Bolt

Material Type:

Steel

$118.95

/set

Edelbrock |

#32529145

Edelbrock 29145 Victor E-Tec EFI SBC Intake Manifold

RPM Range:

4,000-8,000

Material Type:

Aluminum

$619.95

/each

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.

Historic Chevy Performance Engines

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

NASCAR Engines Through the Years

In honor of NASCAR's 75th anniversary, we're taking a look at a few remarkable engines that have powered our favorite racers to victory through the years.

Alternator Bracket Install on a 454 Big Block Chevy

Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.

'55 Chevy Chassis Refresh

Learn how Derek Turner's '55 Chevy gets completely overhauled with brand new chassis and suspension components along with a new fuel system and wiring.

1954 Chevy Interior Rebuild

Product Master Jeff K. talks about the rebuild of his 1954 Chevy interior, breathing new life into the sedan.

-20%

Powermaster |

#25574611362

Powermaster 74611-362 Street Alternator, 105 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Natural

$224.99

/each

$282.50

-7%

Holley |

#425241248

Holley 241-248 Finned Valve Covers, SBC, Polished

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Center Bolt

Material Type:

Cast Aluminum

$371.95

/set

$402.95

-7%

Holley |

#425241249

Holley 241-249 Finned Valve Covers, SBC, Factory Orange Finish

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Center Bolt

Material Type:

Cast Aluminum

$311.95

/each

$337.95

-8%

Holley |

#425241250

Holley 241-250 Finned Valve Covers, SBC, Gloss Red Finish

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Center Bolt

Material Type:

Cast Aluminum

$309.95

/each

$337.95

-7%

Mr Gasket |

#5509415

Mr Gasket 9415 Chrome Valve Covers, 1987-97 SBC 305-350

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Center Bolt

Material Type:

Steel

$129.95

/pair

$140.95

-8%

Mr Gasket |

#5509847

Mr Gasket 9847 Chrome Valve Cover Caps, 1987-97 SBC 305/350

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Center Bolt

Material Type:

Steel

$111.95

/pair

$121.95

-7%

Holley |

#425241247

Holley 241-247 Finned Valve Covers, SBC,Black

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Center Bolt

Material Type:

Cast Aluminum

$290.95

/each

$314.95

Finned 1987-98 Small Block Chevrolet Centerbolt Valve Covers, Plain

Speedway Motors |

#5721008

Finned 1987-98 Small Block Chevrolet Centerbolt Valve Covers, Plain

(2)

Valve Cover Mounting Style:

Center Bolt

Material Type:

Aluminum

Finish:

Natural

$544.99

/pair

-8%

Mr Gasket |

#5506856G

Mr Gasket 6856G Aluminum Finned Center Bolt Valve Covers, SBC

(4)

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Center Bolt

Material Type:

Cast Aluminum

$141.95

/each

$154.95

-18%

Powermaster |

#255274611

Powermaster 274611 Street Alternator, 105 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Polished

$250.99

/each

$307.50

-21%

Powermaster |

#25527461362

Powermaster 27461-362 Street Alternator, 105 AMP

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Polished

$264.99

/each

$337.50

-20%

Powermaster |

#255574611

Powermaster 574611 Street Alternator, 140 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$245.99

/each

$307.50

-23%

Powermaster |

#25574611

Powermaster 74611 Street Alternator, 105 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Natural

$193.99

/each

$253.75

-18%

Powermaster |

#255374611

Powermaster 374611 Street Alternator, 140 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$274.99

/each

$337.50

-23%

Powermaster |

#255474611

Powermaster 474611 Street Alternator, 140 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$210.99

/each

$277.50

-20%

Powermaster |

#255174611

Powermaster 174611 Street Alternator, 105 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Chrome

$243.99

/each

$307.50

-19%

Powermaster |

#2557461

Powermaster 7461 Street Alternator, 105 Amp

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Natural

$204.99

/each

$253.75

Fel-Pro |

#3441648

Fel-Pro 1648 S/B Chevy Valve Cover Gaskets, 1987-Up Centerbolt Heads

(6)

GTIN Code:

084113016486

Valve Cover Mounting Style:

Center Bolt

$55.99

/pair

Spectre 5260 Chrome Valve Covers, Chevy/GMC 5.0-5.7, Pontiac 5.0

Spectre Performance |

#4655260

Spectre 5260 Chrome Valve Covers, Chevy/GMC 5.0-5.7, Pontiac 5.0

Valve Cover Height:

Short

Valve Cover Mounting Style:

Center Bolt

Material Type:

Steel

$84.99

/pair

-20%

Powermaster |

#25527461

Powermaster 27461 Street Alternator, 105 Amp

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Polished

$243.99

/each

$307.50

SB 383 Chevy Rotating Assem., One Piece, Flat Top-2 Valve, 6 In. Rod

Speedway Motors |

#9151035

SB 383 Chevy Rotating Assem., One Piece, Flat Top-2 Valve, 6 In. Rod

(1)

Connecting Rod Type:

I-Beam

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

$1,275.99

/kit

Premium Chevy 383 Rotating Assembly, 1-Piece Main, Flat Top, 5.7 Rod

Speedway Motors |

#9151021

Premium Chevy 383 Rotating Assembly, 1-Piece Main, Flat Top, 5.7 Rod

(1)

Connecting Rod Type:

H-Beam

Piston Style:

Flat Top

Piston Material:

Hypereutectic Aluminum

$1,580.99

/kit

Premium Chevy 383 Rotating Assembly, 1-Piece Main, .100 Dome, 5.7 Rod

Speedway Motors |

#9151024

Premium Chevy 383 Rotating Assembly, 1-Piece Main, .100 Dome, 5.7 Rod

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

$1,278.99

/kit

Premium Chevy 383 Rotating Assembly, 1-Piece Main, .150 Dome, 6.0 Rod

Speedway Motors |

#9151028

Premium Chevy 383 Rotating Assembly, 1-Piece Main, .150 Dome, 6.0 Rod

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

$1,738.99

/kit

Ships FREE!

BluePrint BP38318SP GM 383 Short Block Plus Crate Engine, Cast Steel Crank

BluePrint Engines |

#227BP38318SP

BluePrint BP38318SP GM 383 Short Block Plus Crate Engine, Cast Steel Crank

Crate Engine Type:

Short Block

Compression Ratio:

10.0:1

Engine Displacement:

383 cu. in.

$5,299.00

/each

Scat |

#91513756

Scat 935060L 383 Chevy Crankshaft, 1-Piece Main, 6.0 Rod

(3)

Stroke:

3.750"

Main Journal Style:

350 mains

Crankshaft Material:

Cast Steel

$349.99

/each

Scat |

#91513755

Scat 935050L 383 Chevy Crankshaft, 1-Piece Main, 5.7 Rod

(3)

Stroke:

3.750"

Main Journal Style:

350 mains

Crankshaft Material:

Cast Steel

$315.99

/each

SB 383 Chevy Rotating Assem., One Piece, Flat Top-2 Valve, 5.7 Rod

Speedway Motors |

#9151034

SB 383 Chevy Rotating Assem., One Piece, Flat Top-2 Valve, 5.7 Rod

Connecting Rod Type:

I-Beam

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

$1,226.99

/kit

SB 383 Chevy Rotating Assem., One Piece, .150 Solid Dome, 5.7 Rod

Speedway Motors |

#9151033

SB 383 Chevy Rotating Assem., One Piece, .150 Solid Dome, 5.7 Rod

Connecting Rod Type:

I-Beam

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

$1,200.99

/kit

Premium Chevy 383 Rotating Assembly, 1-Piece Main, Flat Top, 6.0 Rod

Speedway Motors |

#9151026

Premium Chevy 383 Rotating Assembly, 1-Piece Main, Flat Top, 6.0 Rod

Connecting Rod Type:

H-Beam

Piston Style:

Flat Top

Piston Material:

Hypereutectic Aluminum

$1,675.99

/kit

Ships FREE!

BluePrint BP38321SP GM 383 Short Block Plus Crate Engine, Forged Crank

BluePrint Engines |

#227BP38321SP

BluePrint BP38321SP GM 383 Short Block Plus Crate Engine, Forged Crank

Crate Engine Type:

Short Block

Compression Ratio:

9.5:1

Engine Displacement:

383 cu. in.

$5,999.00

/each

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1991 Chevy Blazer Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

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Price

Customer Rating

Products

Speedway Rubber Valve Cover Gaskets, 1987-Up Centerbolt/Vortec Heads

Chrome 1987-Up Small Block Chevy Centerbolt Valve Covers, 1-Hole

Chrome 1987-Up Small Block Chevy Centerbolt Valve Covers, 2-Hole

Edelbrock 4446 Signature Series Chrome Valve Cover Set, Chevy 305, 350

Edelbrock 29145 Victor E-Tec EFI SBC Intake Manifold

Related Articles

Powermaster 74611-362 Street Alternator, 105 Amps, V-belt, 12V

Holley 241-248 Finned Valve Covers, SBC, Polished

Holley 241-249 Finned Valve Covers, SBC, Factory Orange Finish

Holley 241-250 Finned Valve Covers, SBC, Gloss Red Finish

Mr Gasket 9415 Chrome Valve Covers, 1987-97 SBC 305-350

Mr Gasket 9847 Chrome Valve Cover Caps, 1987-97 SBC 305/350

Holley 241-247 Finned Valve Covers, SBC,Black

Finned 1987-98 Small Block Chevrolet Centerbolt Valve Covers, Plain

Mr Gasket 6856G Aluminum Finned Center Bolt Valve Covers, SBC

Powermaster 274611 Street Alternator, 105 Amps, V-belt, 12V

Powermaster 27461-362 Street Alternator, 105 AMP

Powermaster 574611 Street Alternator, 140 Amps, V-belt, 12V

Powermaster 74611 Street Alternator, 105 Amps, V-belt, 12V

Powermaster 374611 Street Alternator, 140 Amps, V-belt, 12V

Powermaster 474611 Street Alternator, 140 Amps, V-belt, 12V

Powermaster 174611 Street Alternator, 105 Amps, V-belt, 12V

Powermaster 7461 Street Alternator, 105 Amp

Fel-Pro 1648 S/B Chevy Valve Cover Gaskets, 1987-Up Centerbolt Heads

Spectre 5260 Chrome Valve Covers, Chevy/GMC 5.0-5.7, Pontiac 5.0

Powermaster 27461 Street Alternator, 105 Amp

SB 383 Chevy Rotating Assem., One Piece, Flat Top-2 Valve, 6 In. Rod

Premium Chevy 383 Rotating Assembly, 1-Piece Main, Flat Top, 5.7 Rod

Premium Chevy 383 Rotating Assembly, 1-Piece Main, .100 Dome, 5.7 Rod

Premium Chevy 383 Rotating Assembly, 1-Piece Main, .150 Dome, 6.0 Rod

BluePrint BP38318SP GM 383 Short Block Plus Crate Engine, Cast Steel Crank

Scat 935060L 383 Chevy Crankshaft, 1-Piece Main, 6.0 Rod

Scat 935050L 383 Chevy Crankshaft, 1-Piece Main, 5.7 Rod

SB 383 Chevy Rotating Assem., One Piece, Flat Top-2 Valve, 5.7 Rod

SB 383 Chevy Rotating Assem., One Piece, .150 Solid Dome, 5.7 Rod

Premium Chevy 383 Rotating Assembly, 1-Piece Main, Flat Top, 6.0 Rod

BluePrint BP38321SP GM 383 Short Block Plus Crate Engine, Forged Crank