MACE Engineering – Rocker Covers
🏁 Australian Performance Engineering — Est. 2007
Dress Your
Engine Right.
Premium polished and billet aluminium rocker cover sets engineered for Holden's legendary 3.8L V6. Bolt-on fitment. Show-quality finish.
200K+
Happy Customers
100%
Verified Reviews
Fast
Local and International Postage
Our Range
Rocker Cover Sets
⭐ Best Seller
L67 Supercharged 3.8L V6
Polished Aluminium Rocker Cover Set
Mirror-polished aluminium finish. Direct bolt-on fitment for L67 Supercharged engines. A crowd favourite for engine bay show builds.
AU $595 inc. GST
Buy Now →
L67 Supercharged 3.8L V6
Billet Rocker Cover Set
CNC-machined billet aluminium for the ultimate in precision and appearance. The premium choice for serious builds.
AU $595 inc. GST
Buy Now →
LN3 / L27 / L36 Ecotec 3.8L V6
Polished Aluminium Rocker Cover Set
Suits Holden Buick Ecotec engines. Polished to a brilliant finish. Fits VN through VY Commodores and WH–WK Statesmans.
AU $385–$495 inc. GST
Buy Now →
Why Choose MACE
Built for
Holden
Enthusiasts.
Mace Engineering Group has been supplying quality performance parts to Australian car enthusiasts since 2007. Every rocker cover set is designed to fit right, look great, and last.
Direct Fit
Engineered to factory specs. No modifications needed.
Show Quality
Mirror polish or billet CNC machined finish.
Fast Shipping
Quick dispatch Australia-wide and international.
Proven Track Record
Hundreds of 5-star verified eBay reviews.
Vehicle Compatibility
Not sure if it fits? Contact our team →
Customer Reviews
Real Cars. Real People.
★★★★★
Exactly what I was after, thanks so much. Super fast postage also. Highly recommended. AAA+ eBayer.
MACE Polished Rocker Cover – Holden Calais VT VX VY
★★★★★
Great quality, great condition, and value for money, this seller always delivers the best.
MACE Billet Rocker Cover – Holden Commodore VT VX VY L67
★★★★★
Looks fantastic and is definitely high quality. Very fast postage and well packaged. Fantastic communication. Will happily buy from them again.
MACE Polished Rocker Cover + Gaskets – Holden L67 S/C
★★★★★
Always perfect guys thanks for helping 👍 A1+ Seller killed it first build so I'm going again.
MACE Polished Rocker Cover – Holden Commodore VU VX VY
★★★★★
Best seller. Excellent customer service. Qik 2 post. A+A+A+
MACE Polished Rocker Cover – Holden Caprice VS WH L67
★★★★★
Thank you! Fast shipping for international. Awesome product and beautiful finish on the chrome.
MACE Billet Rocker Cover – Holden Ecotec L36 L67
Ready to Make Your Engine Bay Look the Part?
Join hundreds of Holden enthusiasts who've chosen MACE. Show-quality finish. Guaranteed fitment. Expert support.
Shop the Full Range