Have it fitted at Willys
We fit parts at our Oxley and Warana workshops. Order the part and we'll book you in, or ask for a fitted price first.
Get a fitting quoteWillys Fitment Guarantee
Covered when this part is listed for your exact vehicle in the Fitment tab, or we’ve confirmed it from your rego or VIN. If it doesn’t fit, we pay the return freight both ways and refund or exchange it. No restocking fee. How it works
Your exact vehicle must be listed in the Fitment tab or confirmed by rego/VIN. Tell us within 30 days, with the part unused. Special-order, freight-quoted and tune/software items are excluded. Change of mind is different: 30 days, a 15% restocking fee, and you pay the return postage.
- Returns within 30 days
- 12 month warranty
- Fitting available
ARP Engine Internals Head Bolts & Studs
ARP Head Stud Kit | GM LS1 LS2 LS3 | 2004 Onwards | ARP2000 | 12 Point
- Fits Commodore VY-VZ
- Fits Monaro V2
- Fits Monaro VZ
- Fits Statesman / Caprice WK
- Fits Statesman / Caprice WL
- Fits Commodore VE
- +5 more
$858.00
Including GST
or 4 interest-free payments of $214.50 with Afterpay on orders up to $2,000Zip and humm are available over the phone: (07) 5619 7869
Will it fit your vehicle?
| Make | Model | Series | Years | Engine | Notes |
|---|---|---|---|---|---|
| — | — | — | — | LS1 | |
| — | — | — | — | LS2 | |
| Holden | Commodore | VY-VZ | 2004 – 2005 | LS1 | |
| Holden | Commodore | VY-VZ | Aug 2004 – 2006 | LS2 | |
| Holden | Monaro | V2 (2001-2004) | 2004 – Aug 2004 | LS1 | |
| Holden | Monaro | VZ (2004-2005) | Sep 2004 – 2005 | LS1 | |
| Holden | Statesman / Caprice | WK (2003-2004) | 2004 – Aug 2004 | LS1 | |
| Holden | Statesman / Caprice | WL (2004-2006) | Aug 2004 – 2005 | LS1 | |
| Holden | Commodore | VE | 2008 – May 2013 | LS3 | |
| Holden | Commodore | VF | Sep 2015 – Oct 2017 | LS3 | |
| Holden | Statesman / Caprice | WN (2013-2017) | Sep 2015 – Oct 2017 | LS3 | |
| — | — | — | — | LS3 | ARP 234-4345: Chevy LS 2004 & later incl. LS3 |
A dash means the listing does not narrow it down that far (for example no build dates are listed). Check with us if your vehicle was built near a model change.
Fitment listings are a guide. Not sure? Send us your rego or VIN and our team will check the part for your vehicle, before or after you order.
Check my fitmentor call(07) 5619 7869or text0485 885 957oremail us
Description
ARP2000 head stud kit (ARP 234-4345) for GM LS V8 blocks built from 2004 on, the ones with ten equal-length M11 head bolts per side. That covers the 2004-on LS1, the LS2 and the LS3. The nuts are 12-point.
Supplied by Willys Workshop, diesel and performance specialists in Brisbane and on the Sunshine Coast.
Manufacturer part number: ARP234-4345
Check your block before you order. LS blocks up to 2003 use mixed-length head bolts and take a different ARP kit, and ARP makes separate kits for the LS9 and the LSA. Send us your engine code or VIN and we will confirm the right kit for your build. Shipped Australia-wide or fitted in-store at our Oxley (Brisbane) and Warana (Sunshine Coast) workshops, where we carry out full engine rebuilds.
Specifications
| Brand | ARP |
|---|---|
| Part number | ARP234-4345 |
| In the box | Full Set of ARP Studs; Full Set of ARP Washers; Full Set of ARP Nuts; ARP High Torque Lubricant |
| Shipping weight | 0.5 kg |
Warranty: 12 months from Willys Workshop
Sold and warranted by Willys Workshop. Parts carry our 12-month warranty against defects, from the date of purchase or installation (whichever is later), subject to any manufacturer terms and fair wear and tear (Terms & Conditions, clause 7.1(b)). This is in addition to your rights under the Australian Consumer Law, which cannot be excluded.
- 30-day change-of-mind returns on eligible items: unused, uninstalled and in the original packaging, with a Return Authorisation from us first. A 15% restocking fee applies and return postage is at your cost.
- Wrong fit: if a part covered by our Fitment Guarantee doesn’t fit, we pay the return freight both ways and there’s no restocking fee.
- Special-order or imported-to-order items, electrical parts, ECUs and tuners once registered, connected or flashed, parts that have been fitted or modified, and clearance items can’t be returned for change of mind. Your rights for faulty goods still apply.
- Refunds are made to your original payment method within 14 business days of us receiving and inspecting the return.
Full details: Returns & Refund Policy and Terms & Conditions.
Engine rebuild and fitting services are available at Willys Workshop.
Warranty claims are coordinated through Willys Workshop. Email sales@willysworkshop.com.au or call Warana (07) 5619 7869 / Oxley (07) 3377 3421 with your order number and a description of the issue.





