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Items 1 - 47 of 47 Items

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Holley
Holley 2-Piece "Chevrolet" Script Valve Cover - Gen III/IV LS - Satin Black Machined Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-177
Free Shipping

In Stock

$649.95

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Holley
Holley 2-Piece "Chevrolet" Script Valve Cover - Gen III/IV LS - Gloss Red Machined Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-179
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In Stock

$649.95

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Holley
Holley 2-Piece "Chevrolet" Script Valve Cover - Gen III/IV LS - Polished Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-176
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In Stock

$749.95

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Holley
Tall LS Valve Covers - Satin Black Tall LS Valve Covers w/ Coil Mounting Posts, Cast Aluminum - Satin Black Finish

Part# 241-112
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In Stock

$339.95

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Holley
Holley 2-Piece "Chevrolet" Script Valve Cover - Gen III/IV LS - Factory Orange Machined Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-178
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In Stock

$649.95

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Holley
LS Valve Covers - Satin Black Textured Finish Standard Height LS Valve Covers w/ Coil Mounting Posts, Cast Aluminum - Satin Black Textured Finish

Part# 241-91
(2)

Free Shipping

In Stock

Advertised Price $329.95

$164.95

Save $165.00

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Holley Sniper EFI
Sniper Valve Cover - Fabricated Aluminum - GM LS Engines - Satin Black GM Gen III/IV LS Engines - OEM LS Coil Stands - Holley Sniper Logo - TIG Welded

Part# 890014B
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In Stock

$349.95

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Holley
Tall LS Valve Covers - Gloss Red Tall LS Valve Covers w/ Coil Mounting Posts, Cast Aluminum - Gloss Red

Part# 241-113
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In Stock

Advertised Price $355.95

$179.95

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Holley
Holley 2-Piece Ford Style Valve Cover - Gen III/IV LS - Satin Black Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-187
Free Shipping

Est. Ship Date: 10/09/2026

$531.95

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Holley
Holley 2-Piece Vintage Series Valve Cover - Gen III/IV LS - Satin Black Machined Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-172
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In Stock

$749.95

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Holley
Holley GM Track Series Valve Covers - Small Block Chevrolet Gen III/IV - LS - Satin Black GM Track Series Fabricated Aluminum LS Valve Covers w/OEM Coil Stands and Licensed Chevrolet/Bowtie Logo - Satin Black Finish

Part# 241-294
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In Stock

Advertised Price $327.95

$164.95

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Holley
Tall LS Valve Covers - Polished Tall LS Valve Covers w/ Coil Mounting Posts, Cast Aluminum - Polished Finish

Part# 241-111
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In Stock

$415.95

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Holley
LS Valve Covers - Polished Standard Height LS Valve Covers w/ Coil Mounting Posts, Cast Aluminum - Polished Finish

Part# 241-90
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In Stock

$519.95

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Holley
Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Gloss Red Machined Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-184
Free Shipping

In Stock

Advertised Price $749.95

$374.95

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Holley
Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Factory Orange Machined Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-183
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In Stock

$649.95

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Holley
Holley 2-Piece "Chevrolet" Script Valve Cover - Gen III/IV LS - Natural Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-175
Free Shipping

In Stock

Advertised Price $699.95

$349.95

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Holley
Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Polished Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-181
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In Stock

$899.95

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Holley
Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Satin Black Machined Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-182
Free Shipping

In Stock

Advertised Price $727.95

$544.95

Save $183.00

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Holley
Tall LS Valve Cover with Bowtie/Chevrolet Logo - Satin Black Machined Finish Includes Lengthened Hardware, OE Style Baffle System, and Billet Fill Cap

Part# 241-402
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In Stock

$519.95

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Holley
Holley 2-Piece Ford Style Valve Cover - Gen III/IV LS - Natural Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-185
Free Shipping

In Stock

$519.95

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Holley
Tall LS Valve Covers - Factory Orange Tall LS Valve Covers w/ Coil Mounting Posts, Cast Aluminum - Factory Orange

Part# 241-164
Free Shipping

In Stock

Advertised Price $299.95

$164.95

Save $135.00

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Holley
Tall LS Valve Cover with LSX Logo - Satin Black Machined Finish Includes Lengthened Hardware, OE Style Baffle System, and Billet Fill Cap

Part# 241-407
Free Shipping

In Stock

Advertised Price $474.95

$354.95

Save $120.00

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Holley
Holley 2-Piece Ford Style Valve Cover - Gen III/IV LS - Polished Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-186
Free Shipping

In Stock

$610.95

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Holley
Tall LS Valve Cover Bolt Assembly 8 Pack Service Part, Mounting Hardware Set (x8) for Holley Tall LS Valve Covers

Part# 561-134

In Stock

$81.39

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Mr. Gasket
Mr. Gasket Valve Cover Gaskets - Molded Rubber O-Ring Style Fits 1999-2017 GM Gen III/IV LS Based Small Block except LT1

Part# 61040G

In Stock

$36.99

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Holley
Holley 2-Piece Finned Valve Cover - Gen III/IV LS - Natural Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-180
Free Shipping

In Stock

$799.95

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Holley
Holley LS Valve Cover Adapter Plates Small Block Chevy to LS - Black Finish

Part# 241-297
Free Shipping

In Stock

Advertised Price $318.95

$189.95

Save $129.00

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Holley
Tall LS Valve Cover with Bowtie/Chevrolet Logo - Gloss Red Machined Finish Includes Lengthened Hardware, OE Style Baffle System, and Billet Fill Cap

Part# 241-404
Free Shipping

In Stock

Advertised Price $519.95

$389.95

Save $130.00

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Holley
LS Valve Covers - Natural Cast Standard Height LS Valve Covers w/ Coil Mounting Posts, Cast Aluminum - Natural Cast Finish

Part# 241-88
Free Shipping

In Stock

Advertised Price $309.95

$184.95

Save $125.00

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Holley
Tall LS Valve Covers - Natural Cast Tall LS Valve Covers w/ Coil Mounting Posts, Cast Aluminum - Natural Cast Finish

Part# 241-110
Free Shipping

In Stock

Advertised Price $309.95

$234.95

Save $75.00

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Earl's
Earl's Oil Fill Cap w/ PCV Vent Oil Fill Cap w/ Baffle & -10 ORB Port - Fits Holley Cast Aluminum Valve Covers for the GM LS Series Engines w/ 1-5/16"-12 Threads on the Cap.

Part# 3434120ERL

In Stock

$33.24

Compare
Holley
Tall LS Valve Cover with Bowtie/Chevrolet Logo - Factory Orange Machined Finish Includes Lengthened Hardware, OE Style Baffle System, and Billet Fill Cap

Part# 241-403
Free Shipping

In Stock

Advertised Price $474.95

$239.95

Save $235.00

Compare
Holley
Holley LS Valve Cover Adapter Plates Small Block Chevy to LS - Polished Finish

Part# 241-296
Free Shipping

In Stock

Advertised Price $319.95

$189.95

Save $130.00

Compare
Holley
Holley 2-Piece Pontiac Style Valve Cover - Gen III/IV LS - Natural Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-190
Free Shipping

In Stock

$623.95

Compare
Holley
Holley 2-Piece Pontiac Style Valve Cover - Gen III/IV LS - Satin Black Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover

Part# 241-192
Free Shipping

In Stock

$623.95

Compare
Holley
Holley Offset Coil bracket - Holley Valve Covers - GM LS - Black Holley Valve Covers w/ Coil Mounting Provisions - Service Part

Part# 561-132

In Stock

$7.43

Compare
Holley
Vintage Series Finned LS Valve Covers, Standard Height - Polished Vintage Series Standard Height LS Valve Covers, Cast Aluminum - Polished Finish

Part# 241-131
Free Shipping

In Stock

$449.95

Compare
Holley Sniper EFI
Sniper Valve Cover - Fabricated Aluminum - GM LS Engines - Natural Anodized GM Gen III/IV LS Engines - OEM LS Coil Stands - Holley Sniper Logo - TIG Welded

Part# 890014
Free Shipping

In Stock

$329.95

Compare
Holley
Holley LS Valve Cover Adapter Plates Small Block Chevy to LS - Natural Finish

Part# 241-298
Free Shipping

In Stock

$309.95

Compare
Holley
Tall LS Valve Cover Bolt Assembly - Single Service Part, Mounting Hardware (x1) for Holley Tall LS Valve Covers

Part# 561-133

In Stock

Advertised Price $11.93

$7.65

Save $4.28

Compare
Holley
Replacement Billet Fill cap For Holley LS valve covers

Part# 241-225

In Stock

$33.24

Compare
Holley
LS Oil Fill Cap with Billet Center Five-way customizable oil fill cap for LS engines

Part# 241-224

Est. Ship Date: Coming Soon

$46.58

Compare
Holley
Replacement Billet Fill Cap For Holley 2 Piece LS valve covers

Part# 241-198

In Stock

$18.96

Compare
Holley
Tall LS Valve Cover with Bowtie/Chevrolet Logo - Natural Machined Finish Includes Lengthened Hardware, OE Style Baffle System, and Billet Fill Cap

Part# 241-400
Free Shipping

In Stock

$467.95

Compare
New

Holley
Holley 2-Piece Modern Top Valve Cover - Satin Black Finish with Machined Accents - Gen III/IV LS Chevrolet Gen III/IV LS - Cast Aluminum - Coil-Mounting Base & Integrated Coil Cover - Black Finish

Part# 241-478
Free Shipping

In Stock

$649.95

Compare
Holley
Standard Height LS Valve Covers for Dry Sump Applications - Natural Cast Standard Height LS Dry Sump Valve Covers without Oil Fill, Cast Aluminum - Natural Cast Finish

Part# 241-92
Free Shipping

In Stock

$284.95

Compare
Holley
Tall LS Valve Covers for Dry Sump Applications - Satin Black Tall LS Dry Sump Valve Covers without Oil Fill, Cast Aluminum - Satin Black Finish

Part# 241-97
Free Shipping

In Stock

$449.95

Compare

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