855.444.6872 Contact Us Mon-Sat 10a-6p
DRIVEN BY CARE

Holley LS Valve Covers, Polished 241-90

Holley LS Valve Covers, Polished 241-90
Holley LS Valve Covers, Polished 241-90Holley LS Valve Covers, Polished 241-90Holley LS Valve Covers, Polished 241-90Holley LS Valve Covers, Polished 241-90Holley LS Valve Covers, Polished 241-90Holley LS Valve Covers, Polished 241-90
$560.99 ea
NEWARRIVING SOONEstimated Ship Date 05/30/2024 (If Ordered Today)31 Available from HOLLEY PERFORMANCE PRODUCTS as of 05/09/2024
Model: 3992303
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
Holley's cast aluminum valve covers for GM LS engines provide a fresh, refined look without the need to relocate the coils. There's no question the factory "coil on cover" design gives the LS that signature high-tech look, but the factory brackets and coil location leave room for improvement. Clean up that signature look with Holley's LS Valve Covers! They incorporate a radiused shape, angled coil mounting, and a billet fill cap. Plus, the coils mount directly to the cover with no need for a bracket in-between. They fit most popular LS series engines and come in Black Krinkle, Satin, Natural Cast, and Polished. Or, paint to match your vehicle's theme!
Features:
  • Angled coil mounts deliver a smooth clean look
  • Retain the high-tech look and performance of “coil on cover”
  • Eliminates unsightly OE style coil brackets
  • Billet aluminum oil fill cap
  • Reuses original gaskets and bolts
  • Fits all LS engines using LS2, LS3, LS7 or similar coils with 72mm bolt spacing
  • Clearance for .750” lift cam with stock style rocker arms
  • Holley’s LS covers use proven OE style baffles and vents
  • Also available in natural cast and satin black finishes
The OE Camaro and Corvette accessory brackets may need to be clearenced when installing our cast 2-PC and tall LS valve covers and coils.
Installation Notes:
The OE Camaro and Corvette accessory brackets may need to be clearenced when installing our cast 2-PC and tall LS valve covers and coils.
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
199r10578rev3.pdf690.44KB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years Engine
Chevrolet Caprice PPV 2011 6.0L / 364 / V8
Chevrolet Caprice PPV 2012 6.0L / 364 / V8
Chevrolet Caprice PPV 2013 6.0L / 364 / V8
Chevrolet Caprice PPV 2014 6.0L / 364 / V8
Chevrolet Caprice PPV 2015 6.0L / 364 / V8
Chevrolet Caprice PPV 2016 6.0L / 364 / V8
Chevrolet Caprice PPV 2017 6.0L / 364 / V8
Chevrolet Impala SS 2006 5.3L / 325 / V8
Chevrolet Impala SS 2007 5.3L / 325 / V8
Chevrolet Impala SS 2008 5.3L / 325 / V8
Chevrolet Impala SS 2009 5.3L / 325 / V8

Specifications:

Application GM LS Engines
Baffle Included Yes
Bolt Pattern Center Bolt
Breather Opening Size N/A
Breather(s) Included No
Coil Mounting Studs Yes
Coil Options with Coil Stands
Construction Die Cast Aluminum
Design Type Standard Height
Emission Code 2, 4
Finish Polished
Gaskets Included No
Gromment(s) Included No
Height Standard
Logo None
Material Cast Aluminum
Mounting Hardware Included No
Oil Fill Yes
Oil Fill Cap Included Yes
Part Type Engine Valve Cover Set
Product Type Valve Cover
Quantity Pair
Style w/ Coil Mounts
Type of Component Valve Cover
Warranty Limited 90 Day

Reviews:

Write a Review
* Your Name:
* Email (This will not be displayed)
* Rating:
Comments:

Ask a question about

Holley LS Valve Covers, Polished 241-90:
Classic Chevy 2024