Xtreme Series Valve Covers, Polished with 3 Holes Machined

Xtreme Series Valve Covers, Polished with 3 Holes Machined

620-44050
Your Price:
$189.99

Quantity:  

Xtreme Series Valve Covers, Polished with 3 Holes Machined, 1 with a Oil Plug, 2 for Breather Installation (pair)

A number of companies have tried to copy this HardinMarine cover by building sand cast copies. There's a difference if youlook at their wavy, pin holed, porous covers you'll see that theHardin Marine "XS" Xtreme cover is a beautiful die cast cover withno waves and no blemishes. So if you're looking for the best1-piece cover this is it. This cover has been specially designed to fitmarine Big Block Chevy engine with center rise exhaust. Angling one side ofthe cover helps to access the 2 lower center bolts whilemaintaining enough valve cover height to run roller rockers and studgirdles. One of the covers has a billet screw in -16 AN oil fill.

Note: Shown with optional breather in pictures 2 and 3. 


Xtreme Series Valve Covers, Satin with 3 Holes Machined

Xtreme Series Valve Covers, Satin with 3 Holes Machined

620-44051
Your Price:
$149.99

Quantity:  

Xtreme Series Valve Covers, Satin with 3 Holes Machined, 1 with a Oil Plug, 2 for Breather Installation (pair)

A number of companies have tried to copy this HardinMarine cover by building sand cast copies. There's a difference if youlook at their wavy, pin holed, porous covers you'll see that theHardin Marine "XS" Xtreme cover is a beautiful die cast cover withno waves and no blemishes. So if you're looking for the best1-piece cover this is it. This cover has been specially designed to fitmarine Big Block Chevy engine with center rise exhaust. Angling one side ofthe cover helps to access the 2 lower center bolts whilemaintaining enough valve cover height to run roller rockers and studgirdles. One of the covers has a billet screw in -16 AN oil fill.

These valve covers come in a raw satin finish, ready for powder coat or painting!


2-Piece Valve Cover Kit for Big Block Chevrolet (Plain)

2-Piece Valve Cover Kit for Big Block Chevrolet

755-843 + Option
Starting From:
$429.99
This Part has options, please click the button below to order.

2-Piece Valve Cover Kit for Big Block Chevrolet

These valve covers are not only the most beautiful addition to any Big Block Chevrolet marine engine they also solve one of the most difficult and annoying tasks for power boaters, inspection and adjustment of your engines valve train!

The PATENTED two piece design allows access for inspection and maintenance without removal of the exhaust system. Once the receiver rail is installed you will never have to worry about cleaning, replacing, or scraping valve cover gaskets again. The patented valve cover receiver rail stands ¾” tall andprevents oil from running down the side of your engine while the cover isremoved. A positive o-ring seal assures a leak free seal between the covers and receiver rail, but best of all the cover is removed via two integrated thumb screws. That’s right no tools required here. The cover can be removed and replace in just minutes. Allowing more time for what you want to do most — powerboating.

NOTE: Purple, Red, Yellow, Silver and Black Colors will have two week lead time.


Xtreme Series Valve Covers, Polished, 1 Hole Machined with Billet Oil Plug

Xtreme Series Valve Covers, Polished, 1 Hole Machined with Billet Oil Plug

620-44000
Your Price:
$179.99

Quantity:  

Xtreme Series Valve Covers, Polished, 1 Hole Machined with Billet Oil Plug (pair)

A number of companies have tried to copy this Hardin Marine cover by building sand cast copies. There's a difference if you look at their wavy, pin holed, porous covers you'll see that the Hardin Marine "XS" Xtreme cover is a beautiful die cast cover with no waves and no blemishes. So if you're looking for the best 1-piece cover this is it. This cover has been specially designed to fit marine Big Block Chevy engine with center rise exhaust. Angling one side of the cover helps to access the 2 lower center bolts while maintaining enough valve cover height to run roller rockers and stud girdles. One of the covers has a billet screw in -16 AN oil fill.


Xtreme Series Valve Covers, Satin with 1 Hole Machined

Xtreme Series Valve Covers, Satin with 1 Hole Machined

620-44001
Your Price:
$134.99

Quantity:  

Xtreme Series Valve Covers, Satin with 1 Holes Machined, with a Oil Plug (pair)

A number of companies have tried to copy this HardinMarine cover by building sand cast copies. There's a difference if youlook at their wavy, pin holed, porous covers you'll see that theHardin Marine "XS" Xtreme cover is a beautiful die cast cover withno waves and no blemishes. So if you're looking for the best1-piece cover this is it. This cover has been specially designed to fitmarine Big Block Chevy engine with center rise exhaust. Angling one side ofthe cover helps to access the 2 lower center bolts whilemaintaining enough valve cover height to run roller rockers and studgirdles. One of the covers has a billet screw in -16 AN oil fill.

These valve covers come in a raw satin finish, ready for powder coat or painting!


Big Block Chevrolet Finned Aluminum Valve Covers, Black

Big Block Chevrolet Finned Aluminum Valve Covers, Black

620-70740
Your Price:
$149.99

Quantity:  

Big Block Chevrolet Finned Aluminum Valve Covers, Black - Pair

This traditional finned valve cover is one of our best selling favorites. This cover features enough height to run roller rocker arms. Its smooth rounded edges clear center rise exhaust systems.


Big Block Chevrolet Finned Aluminum Valve Covers, Polished

Big Block Chevrolet Finned Aluminum Valve Covers, Polished

620-70739
Your Price:
$159.99

Quantity:  

Big Block Chevrolet Finned Aluminum Valve Covers, Polished - Pair

This traditional finned valve cover is one of our best selling favorites. This cover features enough height to run roller rocker arms. Its smooth rounded edges clear center rise exhaust systems.


Xtreme Series Valve Cover System, Polished

Xtreme Series Valve Cover System, Polished

620-45000
Your Price:
$299.99

Quantity:  

Xtreme Series Valve Cover System, Polished with 1 Billet Oil Plug, 2 Breather Extensions and Filtered Breathers Included (pair)

A number of companies have tried to copy this Hardin Marine cover by building sand cast copies. There's a difference if you look at their wavy, pin holed, porous covers you'll see that the Hardin Marine "XS" Xtreme cover is a beautiful die cast cover with no waves and no blemishes. So if you're looking for the best 1-piece cover this is it. This cover has been specially designed to fit marine Big Block Chevy engine with center rise exhaust. Angling one side of the cover helps to access the 2 lower center bolts while maintaining enough valve cover height to run roller rockers and stud girdles. One of the covers has a billet screw in -16 AN oil fill.


2-Piece Valve Cover Kit for Big Block Chevrolet (Satin)

2-Piece Valve Covers for Big Block Chevrolet (Satin)

755-8429
Your Price:
$299.99

Quantity:  

2-Piece Valve Covers for Big Block Chevrolet (Satin)

These two-piece valve covers allow instant access to your engines valve trainwith "no tools" required.  Simple dual thumb screws provide immediateremoval and replacement of the o-ring sealed cover and will accommodate eitherroller or shaft style rockers.

NOTE: This package is valve covers ONLY. Breathers and caps are sold separately.


Big Block Chevy

Big Block Chevy "Low" Valve Covers

880-4480
Your Price:
$49.99

Quantity:  

Big Block Chevy "Low" Valve Covers

Engineered for function and styled for good looks, the triple chrome plated Signature Series valve covers carry the famous Edelbrock name. Stock-style breather baffles prevent oil usage through the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve Rubber grommets for the breather and PCV valve holes included.


Big Block Chevy "Tall" Valve Covers

Big Block Chevy "Tall" Valve Covers

880-4680
Your Price:
$59.99

Quantity:  

Big Block Chevy "Tall" Valve Covers (Won't clear center rise exhaust)

Engineered for function and styled for good looks, the triple chrome plated Signature Series valve covers carry the famous Edelbrock name. Stock-style breather baffles prevent oil usage through the PCV valve. These quality valve covers accept all emissions equipment, including PCV valve Rubber grommets for the breather and PCV valve holes included.


Big Block Chevy 2-Piece Valve Covers w/Valve Spring Oilers

Big Block Chevy 2-Piece Valve Covers w/Valve Spring Oilers

755-845 + Option
Starting From:
$799.99
This Part has options, please click the button below to order.

Big Block Chevy 2-Piece Valve Covers w/Valve Spring Oilers (pair)

These valve covers are a Keith Eickert exclusive product that have been designed to solve the problem of excessive valve spring fatigue and failure caused by long duration engine operation at higher engine RPM's.  An industry standard in all forms of professional racing can now be added to your engine that will dramatically extend valve train life.  The oiling rail systems are available for both standard traditional valve covers as well as for the Keith Eickert 2-piece valve covers.  The oiling system ral measures 3/8" thick and incorporates eight precision-metered oil-spray jets that distribute additional oil towards each valve spring assembly.  Simple single oil inlets per rail provide easy plumbing.


Big Block Chevy Tall Polished Plain Smooth Aluminum Valve Cover

Big Block Chevy Tall Polished Plain Smooth Aluminum Valve Cover

620-70850
Your Price:
$156.99

Quantity:  

Big Block Chevy Tall Polished Plain Smooth Aluminum Valve Cover

Here is one of the hottest new designs in custom valve covers for big block Chevrolet engines. Each set comes in a highly polished finish. The valve covers will clear most stud girdles and roller rockers. The squared-off design may cause fit issues with center rise exhaust manifold systems, make sure to check available clearance before ordering. Baffle, breathers or caps are sold separately. These covers are 3-11/16" tall.


Chrome No Logo Valve Covers - Big Block Chevy

Chrome No Logo Valve Covers - Big Block Chevy

620-70742
Your Price:
$62.99

Quantity:  

Chrome No Logo Valve Covers - Big Block Chevy

These chrome plated steel valve covers feature a clean no-logo design. These are a great looking addition to any engine package. Not recommended in salt water applications. Sold in pairs.