One pair of CNC ported Genuine GM LS3 Heads. Brand new.
These CNC ported cylinder heads are complete with valves and springs. Being an LS3 head they have the desired light weight sodium filled inlet valves. We can leave them disassembled (as pictured), reassemble with standard springs (no extra charge) or we can fit aftermarket springs for you. (Performance spring kit will cost extra)
These will come in original GM boxes BRAND NEW!
Maintain your piston to valve clearance by using brand new.
We can also fit performance valve springs in house at an extra cost if required. (comes with factory springs otherwise)
Aluminium performance head
- Fits any LS family engine with 4.00″ bore or larger
- 2.165″ hollow stem intake, and 1.59″ solid stem exhaust valves
- .550″ max valve lift (stock springs)
- As-cast L92 style 260cc intake ports
- D-shaped exhaust ports
- As-cast combustion chambers
Head 12615879 is assembled with the following components:
- 12569427 Sodium Filled Intake Valves
- 10166344 Valve Spring Retainers
- 12582719 Exhaust Valves
- 12482063 Intake Valve Stem Seals
- 12625033 Valve Springs
- 12482062 Exhaust Valve Stem Seals
- 10166345 Valve Locks
| LIFT | EXHAUST* | INLET** |
| .100 | 49.3 | 72.5 |
| .200 | 102.6 | 148.2 |
| .300 | 148.6 | 221.0 |
| .400 | 184.8 | 268.2 |
| .500 | 206.3 | 307.6 |
| .550 | 210.0 | 322.6 |
| .600 | 212.7 | 330.5 |
| .650 | 214.6 | 334.3 |
* L98 6.0L CNC ported exhaust, 4.040 bore, 1.59 valve, 0821 casting, no pipe.
** L98 6.0L CNC ported inlet, 4.040 bore, 2.16 valve , 0821 casting, venturi.
- Here at Malex Motorsports all of our items are in stock in our Sydney based store, ready to ship or pick up.
- NOW IN SMEATON GRANGE!
Fast Shipping and Professional Packing
Because of our long-standing relationship with UPS FedEx DHL and other top global carriers, we are able offer a variety shipping options. Our warehouse staff is expertly trained and will wrap your goods in accordance to our precise and exact specifications. Your goods will go through a thorough inspection and be securely secured prior to being shipped. Every day, we send thousands of packages to customers across many countries. This is a sign of our determination to becoming the largest online retailer on earth. The warehouses and centers for distribution are in Europe, as well as the USA.
Note: Orders with more than one item will be assigned a separate processing time for each item.
Before shipping the items, our staff will carry out an exhaustive inspection of the items you purchased. The majority of orders will be delivered within 48 hours. Delivery is expected to take between 3 and seven days.
Returns
The stock is constantly changing. It's not entirely managed by us, as we're involved with several organizations, such as the factory and the storage. This means that the actual stock could fluctuate at any moment. Please understand it may happen that your order may be out of stock once the order is placed.
The policy is for 30 days. If you don't receive your product within the 30 days period, we are unable to offer a refund or an exchange.
For your item to be considered eligible for return, it must be unopened and in the same state as you received it. The item should be in its original packaging.
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