
SBC MUSCLE SERIES VALVE COVERS,FINNED,FA
Chevrolet Small Block - Perimeter Bolt - Cast Aluminum
Overview
Holley is pleased to introduce their Muscle Series Small Block Chevy valve covers inspired by 1970's era GM factory L82/LT1/Z28 equipped engines. These valve covers are a continuation of Holley's Vintage Series valve cover line featuring a classic finned design and retro styling cues. Each set consists of one valve cover with a twist-in oil fill knockout (oil fill cap included) and one with a recessed area to place an adhesive backed Holley emblem (also included) or any round emblem of your choice.
Features:
- Designed to fit all 1958-86 Small Block Chevy engines with perimeter bolt patterns
- Die-Cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
- Standard height valve cover with pre-installed internal oil baffles
- Factory style twist-in oil fill cap, round Holley emblem, and square oil fill and PCV grommets included
- Available in four finishes to best suit your custom build: natural, polished, gloss black, factory orange
About Holley

Holley Performance Brands is the undisputed leader in carburetors, fuel pumps, fuel injection, intake manifolds, fuel injection, and fuel systems.
Specs
Application | Small Block Chevy |
---|---|
Baffle Included | Yes |
Bolt Pattern | Perimeter |
Brand | Holley |
Breather Cap Included | No |
Breather(s) Included | No |
Category | Engine |
Color | Factory Orange |
Construction | Die Cast Aluminum |
Emission Code | 3 |
Finish | Factory Orange |
Gaskets Included | No |
Grade Type | Performance |
Gromment(s) Included | Yes - OEM style square with 3/4" PCV and breather tube hole |
Grommets Included | Yes |
Hold Down Tabs Included | No |
Internal Dimensions | 2.45" |
Logo | Holley Badge |
Material | Cast Aluminum |
Mounting Hardware Included | No |
Oil Filler Cap Included | Yes |
Part Type | Engine Valve Cover Set |
Product Type | Valve Cover |
Sub Category | Cylinder Block Components |
Valve Cover Gasket included | No |
Warranty | Limited 90 Day |
UPC | 090127731109 |
Part Number | 241-136 |
Emissions
3
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:
- 1965 and older U.S. manufactured California Certified vehicles
- 1967 and older U.S. manufactured Federally Certified vehicles
- 1967 and older Foreign manufactured vehicle
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
The following vehicles are considered Emissions Controlled Vehicles:
- 1966 and newer U.S. manufactured California Certified vehicles
- 1968 and newer U.S. manufactured Federally Certified vehicles
- 1968 and newer Foreign manufactured vehicle
Tech Resources
Warranty Information
Limited 90 Day: See Details
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