Australia Speed & Performance

Australia Speed & Performance Australia's New Home Of Automotive Performance Parts

04/04/2026

Lumpy Fridays Easter vibes 🐣
That stealth camshaft absolutely chopping away while still running the standard stall converter, proving you don’t need a crazy setup to sound tough and make it work.

Nice clean idle, tough note, and still street friendly… this combo just hits right.

Enjoy the long weekend legends 👊🍻

02/04/2026

Super Stock Camshaft the ultimate sleeper

Insane dyno results

Super Stock vs Chopper Reid which one actually wins?

Plus a breakdown on how camshaft overlap actually works and why it matters

26/03/2026

Getting the right combination for your engine is one of the most important parts of upgrading your vehicle. Get it wrong, and you could end up losing power, wasting money, or even damaging your engine. ⚠️💸

In this video, Phonsy breaks down some of the myths in the automotive world and explains why real results come from proper combinations, proven parts, and advice from people who actually know what they’re doing. 🔧📈

Want performance done right? This is why choosing the right people matters. 🔥🚗

24/03/2026

Ramjet vs Manta full system dyno results on a RAM 1500 🔥

Both setups were nearly identical, with the Manta car even having the edge with a JLT intake.

So which one actually made more power?

It’s not the exact same car being tested, but this is about as close as it gets in the real world!

20/03/2026

This Holden Monaro is getting a full engine rebuild ahead of its restoration.
Matched with a Stealth camshaft and GMM CNC heads, even on a stock converter, this setup delivers seriously impressive power figures.

19/03/2026

Lock in your spot - only 2 weeks left for our March Head & Cam special ✅

Drive in, drive out from just $5,990 with optional upgrades available 🔥

Limited availability. Secure your booking with just a $250 deposit -call 9746 6656 now

GM Motorsport Represents Australia in Monaco 🇲🇨🇦🇺Phonsy and Bastian Mullan were invited to Monte-Carlo for the UIM World...
16/03/2026

GM Motorsport Represents Australia in Monaco 🇲🇨🇦🇺

Phonsy and Bastian Mullan were invited to Monte-Carlo for the UIM World Championship presentation after both winning world titles last year. A huge achievement for the team and for Australia.

They made history as the first father and son to win world championships in different categories at the same event.

Both boats were powered by GM Motorsport built engines, proving themselves at the highest level of competition.

Phonsy Mullan – Unlimited Category
Running his famous GM Motorsport built LS 587 naturally aspirated engine, known as the largest LS engine in the world.

Bastian Mullan – LS Class
Running an LS3 with a GM Motorsport head and cam package, built within class spec and proven to deliver race-winning performance.

Now the focus shifts to the 2027 World Championships in the USA. 🇺🇸🏁

13/03/2026

Everyone loves a good sleeper. 😈

Lumpy Fridays presents this WM Caprice running the popular Chopper Reid camshaft and CNC heads.

Turn the key and the whole neighbourhood knows about it.. Definitely not what people expect from a Caprice. 🔊

Specs:
• Ramjet Triple Step Headers & Cats
• Ramjet 3" OTR
• GM Motorsport Chopper Reid Camshaft
• GM Motorsport V3.5 CNC Heads
• ASP Spark Plug Leads ⚡
• Diff Gears
• Xforce 3" Catback 🔥

06/03/2026

A bit of Tech Thursdays with Phonsy! 🔧
Why peak horsepower doesn’t always mean a faster street car.

Watch the full video to understand why

27/02/2026

Wet & Wild Lumpy Fridays!

This VZ Clubsport brought the thunder the second we hit the key.

Running a Harrop 2300, GMM Street Racer cam, and V3.5 CNC heads — Built to be heard. Built to be felt.🔥

20/02/2026

This Monaro might look factory under the bonnet…

But the second you turn the key and that Turbo Killer camshaft comes to life, the whole town stops and stares 👀🔥

Happy lumpy Fridays😎

Address

23 Reserve Road
Melton, VIC
3337

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Tuesday 8:30am - 5pm
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Thursday 8:30am - 5pm
Friday 8:30am - 5pm
Saturday 8am - 12pm

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+61397466656

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