Valve covers are an important decision for any engine. They must clear valvetrain components, provide a location for the PCV / breather system to connect, and they are the first thing most people notice when you open your hood.
Cast Aluminum Valve Covers
Flat Top Valve Covers $330
3¼” tall. They’ve got an extra thick top, should you choose to engrave them. No need to worry about oil leaks from distorted gasket surfaces with these full width covers. Provided with no breather holes to allow you to put them where you want. Stainless fasteners included.
Flat Top Valve Covers with Raised Cadillac Script $350
3¼” tall. Raised GM Licenced 70's style Cadillac script. No need to worry about oil leaks from distorted gasket surfaces with these full width covers. Provided with no breather holes to allow you to put them where you want. Stainless fasteners included.
Custom Valve Covers
We have numerous CNC engraving patterns available, including the popular large Cadillac script, vintage 50s Cadillac scripts, a ribbed / finned effect with or without the ‘Cadillac’ script in the center, and a slick engraved flame design. Custom engraving is also available at additional cost.
Powder Coating $175 and up
Engraving $175 for Cadillac script, script and fins, or flames.
Custom Engraving $325 and up
Machined Breather Holes $55 each for standard push-in breathers
Chrome Valve Covers
Chrome Valve Covers $49
These inexpensive chrome covers add a touch of class to your Cad.
These covers, with our 2X gaskets, will clear most non-adjustable rocker arm and assemblies with all but the biggest cams. 1 standard aftermarket style breather hole per cover (fits 1 1/4" grommet).
Early Cadillac Valve Covers
Finned Aluminum Valve Covers
Raised fins cast into covers. Available to fit '49-'67 331, 365, 390, and 429 Cadillac engines. No breather holes.
Cadillac Script as cast $365
Cadillac Script powder coated with polished fins and script $475
Cadillac Script partially polished $610
Cad Company designed - Made in USA - With clearance for most adjustable rockers.
Unpolished Valley Cover $145
Partially Polished Valley Cover $260
Partially Polished Valve Cover with Offenhauser Script $295
Unpolished 7 fin (no name) Valve Cover $295
Partially Polished 7 fin (no name) Valve Cover $395
Unpolished 4 fin (no name) Valve Cover $395
Partially Polished 4 fin (no name) Valve Cover $495
Bits and Peices
Cad Company 2X valve cover gaskets $20
Double thick nylon impregnated cork
Stud and Nut Kit Stainless $20
Stud and Nut Kit Black Oxide $17
Chrome Valve Cover Breather $10
Chrome Valve Cover Breather With PCV tube $11
For hooking up a PCV valve
Baffled PCV grommet $10
For installing a PCV valve directly into an un-baffled valve cover
OE Style 90 Degree PCV Grommet $13