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Holley Muscle Series Valve Cover Set 241-290

Holley Muscle Series Valve Cover Set 241-290
Holley Muscle Series Valve Cover Set 241-290Holley Muscle Series Valve Cover Set 241-290Holley Muscle Series Valve Cover Set 241-290Holley Muscle Series Valve Cover Set 241-290
$433.99 ea
NEWARRIVING SOONEstimated Ship Date 04/10/2023 (If Ordered Today)5 available from HOLLEY PERFORMANCE PRODUCTS as of 03/26/2023
Model: 3992265
Supplier has not provided any fitment data for this product.
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Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR(R) Sprint(R) Cup team and nearly every NHRA(R) Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies - Hooker Headers, Flowtech Headers, NOS Nitrous, Weiand, Earl's Performance Plumbing, or Diablosport - Holley products can give you the edge you need over the competition.
Features:
  • Clean/Modern Styling w/High Definition Chevrolet And Bowtie Logo
  • Die-Cast Aluminum Reduces Warping Of Valve Cover Flange/Oil Leaks
Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only 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. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. 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
Installation Notes:
These valve covers include mounting bolts and grommets for installation onto a ZZ6/Vortec SBC head. Valve cover gaskets are not included with the set. Purchasing new valve cover gaskets is recommended, but not required - replacements may be necessary over time. CAUTION: If your engine has non-standard valve train components, such as a high-lift camshaft, roller-tip rocker arm, higher lift ratio rocker arms, stud girdles, etc., there may be insufficient clearance when using the Holley-Vintage Series
About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
199r11199.pdf169.69KB

Specifications:

Application GM SBC ZZ6/Vortec
Baffle Included Yes
Bolt Pattern Center Bolt
Breather(s) Included No
Cylinder Head Type Center Bolt (87-95)
Emission Code 3
Engine Make/Size Chevy Small Block (262-400)
Finish Natural
Gasket Or Seal Included No
Gaskets Included No
Gromment(s) Included Yes
Grommet(s) Included Yes
Hardware Included Yes
Height Standard
Item Height Standard
Logo Chevrolet with Bowtie
Material Cast Aluminum
Mounting Hardware Included Yes
Part Type Engine Valve Cover Set
Style SBC Center Bolt
Valve Cover Style Short

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Holley Muscle Series Valve Cover Set 241-290:
Classic Nova 2023