Are LS fuel rails interchangeable?
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The LS7 is the lone wolf in the entire lineup, with a wider bolt pattern and larger intake ports, so there’s no interchangeability. For example, the LS2 intake physically fits on a LS6 engine, but the fuel rails, injectors, MAP sensor and throttle body bolt pattern are all different.
Do fuel rails need a tune?
Yes you will need a retune. Your WOT AFRs will change considerably.
How tall is a LS1 intake manifold?
Features:
| Brand | Weiand |
|---|---|
| Front Height | 6.5 inch |
| Fuel System Type | EFI |
| Manifold Type | Low Rise |
| Product Type | Intake Manifold |
Are LS1 and LS2 injectors the same?
The factory LS1 injectors are approximately 1/4″ taller than the factory LS2 injectors. They also have smaller bottom o-rings then a LS2 style injector. Using a LS2 bottom o-ring on a LS1 injector it will cause a fuel leak because the ID (inner diameter) is a different size.
What are multec 2 injectors?
Multec™ 2 is a new generation port fuel injector designed to meet the most stringent worldwide application requirements in passenger cars and trucks. It is suitable for any gasoline-alcohol mixture, on two- or four-valve engines. It is small, facilitating improved spray targeting, packaging, and crash protection.
Are LS1 intake cathedral port?
Example: the LS1 has a cathedral port head, compared to the LS3, which has a rectangle port head. Here at ICT Billet we make adapters that will allow fitment of various LS cylinder heads to a variety of intake manifolds.
Will a LS6 intake fit a LS1?
See all 18 photos Installing an LS6 intake manifold onto a ’97-00 LS1 requires little more than a typical intake manifold replacement. The process has been covered by Car Craft in the past so there’s no need to rehash it. The swap requires removing the EGR hardware and modifying the computer to ignore the MIL code.
Are LS1 and LS6 injectors the same?
They are the same overall length as the stock LS1/LS6 injectors, and the injector connector is an LS2-style. However, all of the injectors do include a plug-and-play harness to adapt the fuel injectors to the factory LS1/6 (EV1) connector.