Parts Catalog

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Welcome to Northern Auto Parts' auto parts catalog, featuring a selection of high-quality auto parts and engine rebuild kits for almost every make and model. Specializing in engine rebuild kits and a vast array of components, our car parts catalog is your go-to source for all your automotive needs. Explore our user-friendly car parts catalog to find exactly what you need with ease, or if you prefer paper catalogs, request your free car parts catalog by mail.

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  • Holley

    Part #: 241-285

    HLY241-285

    pdm:Application: Small Block Chevy
    pdm:Baffle Included: No
    pdm:Bolt Pattern: Center Bolt
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Silver
    pdm:Construction: Fabricated
    pdm:Emission Code: 3
    pdm:Finish: Silver
    pdm:Flange Thickness: 0.25 inch
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: No
    pdm:Grommets Included: No
    pdm:Height: 3.75"
    pdm:Hold Down Tabs Included: No
    pdm:Length: 19.750 inches
    pdm:Logo: Chevrolet with Bowtie
    pdm:Material: Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Fill: No
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Style: Center Ridge SBC
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:Width: 5.25 inch
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-285
    $191.95

  • Holley

    Part #: 241-286

    HLY241-286

    pdm:Application: Small Block Chevy
    pdm:Baffle Included: No
    pdm:Bolt Pattern: Center Bolt
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Black
    pdm:Construction: Fabricated
    pdm:Emission Code: 3
    pdm:Finish: Black
    pdm:Flange Thickness: 0.25 inch
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: No
    pdm:Grommets Included: No
    pdm:Height: 3.75"
    pdm:Hold Down Tabs Included: No
    pdm:Length: 19.500 inches
    pdm:Logo: Chevrolet with Bowtie
    pdm:Material: Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Fill: No
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Sale Category: Engine
    pdm:Style: Center Ridge SBC
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:Width: 5.00 inch
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-286
    $200.95

  • Holley

    Part #: 241-287

    HLY241-287

    pdm:Application: Small Block Chevy
    pdm:Baffle Included: Yes
    pdm:Bolt Pattern: Perimeter
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather Opening Size: 1.25 inch
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Silver
    pdm:Construction: Fabricated
    pdm:Emission Code: 3
    pdm:Finish: Silver
    pdm:Flange Thickness: 0.25 inch
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: No
    pdm:Grommets Included: No
    pdm:Height: 3.250"
    pdm:Hold Down Tabs Included: No
    pdm:Length: 19.500 inches
    pdm:Logo: Chevrolet with Bowtie
    pdm:Material: Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Fill: Yes
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Sale Category: Engine
    pdm:Style: Short Bolt SBC
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:Width: 5.00 inch
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-287
    $181.95

  • Holley

    Part #: 241-288

    HLY241-288

    pdm:Application: Small Block Chevy
    pdm:Baffle Included: No
    pdm:Bolt Pattern: Perimeter
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Black
    pdm:Construction: Fabricated
    pdm:Emission Code: 3
    pdm:Finish: Black
    pdm:Flange Thickness: 0.25 inch
    pdm:Gaskets Included: Yes
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: No
    pdm:Grommets Included: No
    pdm:Height: 3.25"
    pdm:Hold Down Tabs Included: No
    pdm:Length: 19.500 inches
    pdm:Logo: Chevrolet with Bowtie
    pdm:Material: Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Fill: Yes
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Sale Category: Engine
    pdm:Style: Short Bolt SBC
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:Width: 4.750 inches
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-288
    $186.95

  • Holley

    Part #: 241-290

    HLY241-290

    pdm:Application: GM SBC ZZ6/Vortec
    pdm:Baffle Included: Yes
    pdm:Bolt Pattern: Center Bolt
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Natural
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 3
    pdm:Finish: Natural
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: Yes
    pdm:Grommets Included: Yes
    pdm:Hardware Included: Yes
    pdm:Height: Standard
    pdm:Hold Down Tabs Included: No
    pdm:Logo: Chevrolet with Bowtie
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Style: SBC Center Bolt
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-290
    $326.95

  • Holley

    Part #: 241-292

    HLY241-292

    pdm:Application: GM SBC ZZ6/Vortec
    pdm:Baffle Included: Yes
    pdm:Bolt Pattern: Center Bolt
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Black
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 3
    pdm:Finish: Black
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: Yes
    pdm:Grommets Included: Yes
    pdm:Hardware Included: Yes
    pdm:Height: Standard
    pdm:Hold Down Tabs Included: No
    pdm:Logo: Chevrolet with Bowtie
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Sale Category: Engine
    pdm:Style: SBC Center Bolt
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-292
    $365.95

  • Holley

    Part #: 241-293

    HLY241-293

    pdm:Application: GM SBC ZZ6/Vortec
    pdm:Baffle Included: Yes
    pdm:Bolt Pattern: Center Bolt
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Factory Orange
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 3
    pdm:Finish: Factory Orange
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: Yes
    pdm:Grommets Included: Yes
    pdm:Hardware Included: Yes
    pdm:Height: Standard
    pdm:Hold Down Tabs Included: No
    pdm:Logo: Chevrolet with Bowtie
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Style: SBC Center Bolt
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-293
    $358.95

  • Holley

    Part #: 241-294

    HLY241-294

    pdm:Application: GM LS Engines
    pdm:Baffle Included: No
    pdm:Bolt Pattern: Center Bolt
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Engine
    pdm:Clearance Category: Valve Covers
    pdm:Coil Mounting Studs: Yes
    pdm:Coil Options: with Coil Stands
    pdm:Color: Satin Black
    pdm:Construction: Fabricated
    pdm:Design Type: Fabricated
    pdm:Emission Code: 7
    pdm:Finish: Satin Black
    pdm:Gaskets Included: Yes
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: Yes
    pdm:Grommets Included: Yes
    pdm:Height: 2.250"
    pdm:Hold Down Tabs Included: No
    pdm:Logo: Chevrolet with Bowtie
    pdm:Material: Fabricated Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Fill: Yes
    pdm:Oil Fill Cap Included: Yes
    pdm:Oil Filler Cap Included: Yes
    pdm:Product Type: Valve Cover
    pdm:Quantity: Pair
    pdm:Sale Category: Engine
    pdm:Style: Fabricated LS
    pdm:Type of Component: Valve Cover
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-294
    $268.95

  • Holley

    Part #: 241-296

    HLY241-296

    pdm:Application: SBC to LS Engines
    pdm:Baffle Included: No
    pdm:Bolt Pattern: Center Bolt
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Clearance Category: Engine
    pdm:Coil Mounting Studs: Yes
    pdm:Coil Options: with Coil Stands
    pdm:Color: Polished
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 4
    pdm:Finish: Polished
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: Yes
    pdm:Grommets Included: Yes
    pdm:Hardware Included: Yes
    pdm:Hold Down Tabs Included: No
    pdm:Internal Height: 1.208"
    pdm:Logo: None
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Fill: No
    pdm:Oil Fill Cap Included: No
    pdm:Oil Filler Cap Included: No
    pdm:Overall Height: 1.385"
    pdm:Overall Height: 1.385 IN
    pdm:Product Type: Valve Cover Adapter Plates
    pdm:Quantity: Pair
    pdm:Sale Category: Engine
    pdm:Style: SBC to LS Adapter
    pdm:Type of Component: Adapter Plate
    pdm:Valve Cover Gasket Included: No
    pdm:Warning: California Proposition 65
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-296
    $267.95

  • Holley

    Part #: 241-297

    HLY241-297

    pdm:Application: SBC to LS Engines
    pdm:Baffle Included: No
    pdm:Bolt Pattern: Center Bolt
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Clearance Category: Engine
    pdm:Coil Mounting Studs: Yes
    pdm:Coil Options: with Coil Stands
    pdm:Color: Black
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 4
    pdm:Finish: Black
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: Yes
    pdm:Grommets Included: Yes
    pdm:Hardware Included: Yes
    pdm:Hold Down Tabs Included: No
    pdm:Internal Height: 1.208"
    pdm:Logo: None
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Fill: No
    pdm:Oil Fill Cap Included: No
    pdm:Oil Filler Cap Included: No
    pdm:Overall Height: 1.385"
    pdm:Overall Height: 1.385 IN
    pdm:Product Type: Valve Cover Adapter Plates
    pdm:Quantity: Pair
    pdm:Sale Category: Engine
    pdm:Style: SBC to LS Adapter
    pdm:Type of Component: Adapter Plate
    pdm:Valve Cover Gasket Included: No
    pdm:Warning: California Proposition 65
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-297
    $255.95

  • Holley

    Part #: 241-298

    HLY241-298

    pdm:Application: SBC to LS Engines
    pdm:Baffle Included: No
    pdm:Bolt Pattern: Center Bolt
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Breather(s) Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Coil Mounting Studs: Yes
    pdm:Coil Options: with Coil Stands
    pdm:Color: Natural
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 4
    pdm:Finish: Natural
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: Yes
    pdm:Grommets Included: Yes
    pdm:Hardware Included: Yes
    pdm:Hold Down Tabs Included: No
    pdm:Internal Height: 1.208"
    pdm:Logo: None
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: Yes
    pdm:Oil Fill: No
    pdm:Oil Fill Cap Included: No
    pdm:Oil Filler Cap Included: No
    pdm:Overall Height: 1.385"
    pdm:Overall Height: 1.385 IN
    pdm:Product Type: Valve Cover Adapter Plates
    pdm:Quantity: Pair
    pdm:Sale Category: Engine
    pdm:Style: SBC to LS Adapter
    pdm:Type of Component: Adapter Plate
    pdm:Valve Cover Gasket Included: No
    pdm:Warning: California Proposition 65
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-298
    $254.95

  • Holley

    Part #: 241-302

    HLY241-302

    pdm:Application: Big Block Chevy
    pdm:Baffle Included: Yes
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Black
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 3
    pdm:Finish: Black
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: Yes
    pdm:Grommets Included: Yes
    pdm:Hold Down Tabs Included: No
    pdm:Logo: Holley Script
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: No
    pdm:Oil Fill: Yes
    pdm:Oil Fill Cap Included: Yes
    pdm:Oil Filler Cap Included: Yes
    pdm:Product Type: Valve Cover
    pdm:Style: Vintage Series
    pdm:Valve Cover Gasket Included: No
    pdm:Warning: California Proposition 65
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-302
    $390.95

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Our engine rebuild kits provide all the necessary components for a complete engine overhaul, ensuring optimal performance and longevity. Get your vehicle back on the road with the quality you deserve.

Why Buy Vehicle Parts from Northern Auto Parts?

40+ Years Experience
Northern Auto Parts has been providing auto parts for all makes and models for over 40 years. We have everything you need to keep your car, truck, or SUV running in peak condition.

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We carry a wide variety of name-brand components, so you can find the exact parts you need to repair or replace anything on your vehicle. From engine components to exterior parts, we have a vast selection to choose from.

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We are committed to affordability without compromising on quality. Our prices provide the best value for your money, whether you’re an automotive technician or a DIY enthusiast.