Skip to main content
Motor Life Events Community Support
Mr. Gasket

Mr. Gasket Cast Aluminum Tall Valve Covers - Polished

Part # 6858G Be the first to write a review

Fits 1965-2000 Chevrolet 396-454 Big Block

Mr. Gasket Cast Aluminum Tall Valve Covers - Polished

Estimated Ship Date: 06/20/2025
Find Similar In-Stock Items
Free Shipping - Lower 48 US States
$121.95
Add to Wishlist
Notify Me When Available
Does it fit my vehicle?
5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details

Also Bought

These valve covers are constructed of high quality die-cast aluminum for an excellent fit. They are available in polished, finned, and ball-milled versions to fit a variety of engines.

Features:

  • Top quality cast aluminum construction
  • Choice of smooth top polished, finned, or ball-milled designs
  • Some available in tall versions for additional rocker arm clearance
  • Thick gasket rail area for excellent sealing
  • Pre-punched breather openings with baffles
  • Includes mounting hardware
  • Sold as a pair

About Mr. Gasket

Explore Mr. Gasket's range of performance auto parts for engines, exhaust systems, and more at our official retailer, Holley.com!

ApplicationBig Block Chevy
Brand Mr. Gasket
Breather Cap IncludedNo
CategoryValve Covers
ConstructionCast
Emission Code5
FinishPolished
Grommets IncludedNo
HeightTall
LogoNone
MaterialCast Aluminum
Mounting Hardware IncludedNo
Oil FillYes
Oil Filler Cap IncludedNo
Product TypeValve Cover
Sheen LevelHigh Gloss
StyleCast BBC
Valve Cover Gasket includedYes
WarrantyManufacturer's Limited 90 Day Warranty
UPC090127738696
Part Number6858G
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Instructions - 199r11205.pdf
Manufacturer's Limited 90 Day Warranty: See Details

We Suggest

Reviews

    Your Review

    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.