South East Performance Parts

23/02/2026

If you’re camming your LS, do it properly.

VCM cam packages in stock with matched valve springs, spec’d to suit your combo. No guesswork.

LS1 • LS2 • L98 • LS3
View our full range online:
🌐 southeastperformanceparts.com.au

Genuine GM LS7 lifters available as a recommended supporting upgrade.

Street drivability or tougher idle, message us your setup and what you’re chasing and we’ll help spec it right.

22/02/2026

🔥 FINAL DAY – FREE SHIPPING ENDS TONIGHT

🚨 Last Day of Free Shipping – Ends Midnight Tonight 🚨

If you’ve been eyeing off a cam upgrade, springs, bearings or putting together a full kit, now’s the time.

We’re covering shipping Australia-wide until midnight.

After tonight, standard freight rates apply.

✔ VCM Camshafts
✔ PSI & Manley Spring Kits
✔ Complete Cam Install Packages
✔ Special Order Performance Parts

If you’ve been thinking about upgrading your L98, LS1, LS2, or LS3, this is your chance to save before the weekend.

Shop now:
👉 www.southeastperformanceparts.com.au

Mount Gambier based | Shipping Australia-wide

“SEPP delivers high-quality LS performance parts including VCM cams, PSI and Manley spring kits, CHE trunnions and cam packages. SA-owned and LS-focused, we supply tested, proven components with fast Australian shipping and expert support for street, boosted and stroker builds.”

18/02/2026

🔥 FREE SHIPPING WEEK🔥

To kick things off properly, we’re running Free Standard Shipping Australia-wide on our whole product range including our VCM camshafts and cam & spring bundles.

No code. No tricks. Just free shipping.

If you’ve been sitting on a cam upgrade, this is the week.

✔️ VCM Camshafts
✔️ PSI & Manley spring bundles
✔️ Complete upgrade kits

Offer ends Sunday night.

Locally owned. LS focused. Built properly.

Shop now: southeastperformanceparts.com.au

15/02/2026

🔥 NOW AVAILABLE – Genuine GM LS3 Style 821 Cylinder Heads (Pair) 🔥

We’ve just added brand new Genuine GM LS3-style 821 heads to the SEPP range! Available as a matched pair and ready for your next build.

If you’re chasing serious airflow for your LS combo, 821 castings are a proven upgrade for:

✔️ 6L square port conversions
✔️ LS3/L76/L98 square port setups
✔️ NA performance builds
✔️ Boosted applications
✔️ 400+ hp street combos

💰 Now listed at $2,700
📦 Sold as a pair
📩 Special order item – secure yours now

These are genuine GM castings! No guesswork, no offshore copy heads, just proven OEM performance.

Whether you’re building a fresh 6.0L, stepping into an LS3 top-end conversion, or planning a stroker combo… this is a serious foundation.

If you’re unsure about fitment or compatibility with your setup, message the page We are happy to help.

🌏 Available through South East Performance Parts
📲 Message to order or contact us via email : [email protected]

21/01/2026

Why crate engines are inquiry-only ⬇️

Crate engines aren’t impulse buys.

Lead times, freight, and supporting parts all matter — that’s why we handle LS3 and LSX engines by enquiry only.

It ensures the right expectation from day one.

20/01/2026

LS3 & LSX Crate Engines — Special Order Available

We can source GM Performance LS3 and LSX long block crate engines by enquiry.

🔧Built by GM Performance
🔧Ideal for serious street and project builds

📩 Enquires should be sent via our email: [email protected]

20/01/2026

Can’t see what you’re looking for on the site?

There’s a lot more we can source beyond what’s listed! including special order performance and OEM LS parts.

If you’re building something specific, never hesitate to reach out.

19/01/2026

Small range for now, Big plans ahead.

We’re building SEPP properly, focusing on quality parts, reliable sourcing, and correct advice.

The range will grow as the business grows, and we appreciate everyone supporting early!

19/01/2026

Proflow SuperMax Plus EFI Intake Manifold Kit (SPECIAL ORDER)

NOW AVAILABLE: Proflow SuperMax Plus EFI Intake Manifold Kit

Available for Cathedral Port and Square Port heads
Excellent street and performance airflow
EFI-ready design

Perfect upgrade for Ls builds chasing improved airflow without sacrificing drivability.

Order now from our website:

Cathedral Heads: https://southeastperformanceparts.com.au/products/proflow-supermax-plus-efiintake-manifold-kit-for-holden-commodore-ls1-ls2-fabricated-black-low-profile-w-fuel-rails-102mm-bore

Square Heads: https://southeastperformanceparts.com.au/products/proflow-supermax-plus-efi-intake-manifold-kit-gen-2-for-holden-commodore-ls3-l92-fabricated-black-low-profile-w-fuel-rails-102mm-bore

18/01/2026

Cathedral vs Square Port heads

Cathedral port vs Square port, one of the most common LS questions.

Intake choice, cam selection, and airflow all depend on head design.

If you’re unsure what you’re running, we’re always happy to help point you in the right direction.