How much horsepower can a LY6 handle?
They can handle about 800 hp and 7,000 rpm in boosted applications (at least for a while). They are likely to bend before they break when subjected to real track conditions. If you’re getting forged pistons, upgrade to forged connecting rods at the same time.
What heads do LY6 have?
What really sealed the deal on the LY6 was the use of LS3-style rectangular port heads. The 823 aluminum heads offered peak flow numbers of 317 cfm—a jump of over 65 cfm per runner compared to the 317 heads used on LQ4s and LQ9s. We like to think of the LY6 as a smaller, iron horse version of the all-aluminum LS3.
What is the difference between LY6 and L96?
The L96 replaced the LY6 in 2010. It was upgraded with Flex Fuel technology. It was available in GM pickups and vans until 2017. It was also available in the Yukon and Suburban until 2013.
Is the LY6 aluminum?
The LY6 engine is a 6.0L Gen….LY6 Rotating Assembly.
| LY6 Rotating Assembly Specs | |
|---|---|
| Piston Material | Hypereutectic Cast Aluminum Alloy |
| Piston Style | Dished with valve reliefs |
| Piston Volume | +6.7cc |
Which LS head is best?
The LS6 was designed specifically by GM to surpass the LS1 as the best performance head, and it did such a good job that the “243” casting was recycled on the LS2. Aside from the LQ9, which is a copy of the LS6, these are the best performing of the OEM cathedral ports.
What heads came on L96?
The L96 engine is a 6.0L Gen. 4 small block engine used in GM trucks and SUVs from 2010 to 2017. It replaced the LY6 and added Flex Fuel capability. For marketing purposes, it was also known as the Vortec 6000….L96 Cylinder Heads.
| L96 Cylinder Head Specs | |
|---|---|
| Cylinder Head Bolt Size | (10) M11 x 2 x 100, (5) M8 x 1.25 x 45 |
What does a VVT delete do?
Eliminating the VVT system is required when swapping to a non-VVT camshaft. These cams offer higher valve lift and longer duration for more performance. A VVT delete kit removes the VVT components and replaces them with standard parts.
What vehicles came with LY6 engine?
| LY6 Applications | ||
|---|---|---|
| VIN 8th Digit | Year | Model |
| K | 2007-10 | Silverado 2500 HD, 3500 HD |
| K | 2007-10 | Sierra 2500 HD, 3500 HD |
| K | 2007-09 | Suburban 2500 |
Which 6.0 LS has aluminum block?
L76
The L76 is a 6.0L, Gen. 4, aluminum small block engine used in both GM cars and trucks from 2007 to 2009.
How much HP does a L96 have?
360 hp
L96 Performance Specifications
| L96 Engine Ratings | |
|---|---|
| Compression Ratio | 9.6:1 |
| Horsepower Rating | 360 hp |
| Torque Rating | 380 ft.-lbs. |
Is VVT delete worth it?
As for keeping or deleting VVT, the benefit of keeping VVT is that you gain low end torque. The drawback is that you lose high end hp compared to a LS3 cam. Many people swear up and down that a VVT cam is the way to go, while others swear up and down to delete VVT and do a LS3 conversion.
Can you turn off VVT?
shut off the code for the vvt as well. you can zero out the vvt spark tables if you want. you do not need to zero out the vvt cam tables themselves as those are now voided by setting the intake cam number to zero. The most hated, make the most power.
How much HP can a stock 6.0 Transmission handle?
Even a decade ago, before PCM tuning was anywhere near as refined as it is now, several 6.0L owners proved the 6.0L’s bottom end could withstand 700-rwhp. Today, a lot of serious enthusiasts conclude that the 800 hp 6.0 Power Stroke range gets you into unchartered waters with a 6.0L.