L76 Engine Disection Talk [Archive] - Pontiac G8 Forum: G8 Forums - G8Board.com

: L76 Engine Disection Talk


Mike P
02-11-2007, 09:17 PM
One question I have about the L76 engine is:

Is the L76 block & the LS2 block the same? If so, this link / article is very juicy. It looks like the L76 engine has huge potential.

Please, someone correct me if I'm wrong....


http://www.gmhightechperformance.com/tech/0702gm_ls2_engine_l92_heads/


:yumyum:

Mike P
02-12-2007, 01:27 AM
From the LS2.com website:


http://www.ls2.com/forums/showthread.php?s=&threadid=471223

C P
02-12-2007, 09:40 AM
"The low lift numbers really played out in the torque curve with this combination, as the L92 heads and L76 intake helped the LS2 stomp out 494.9 lb-ft of torque at 5,000 rpm with a very wide torque band. The fact that this combination also produced 546.8 hp at 6,500 rpm seems almost inconsequential. Remember, these are stock parts-with a somewhat warm cam-that can be put together for minimal money. This combination of parts will quickly become the standard by which bolt-on parts will be measured from this point on."

This is a stock ls2 bottom end, L92 heads, and L76 intake with a cam. If the G8 shows up with the L92 heads and L76 intake stock, that means you are a cam, LT headers, exhaust and intake away from some stupid numbers.

Sounds too good to be true that those mods would earn 184hp on the engine dyno. That's LS7 numbers for $2k....

sccaGTO
02-12-2007, 07:45 PM
"The low lift numbers really played out in the torque curve with this combination, as the L92 heads and L76 intake helped the LS2 stomp out 494.9 lb-ft of torque at 5,000 rpm with a very wide torque band. The fact that this combination also produced 546.8 hp at 6,500 rpm seems almost inconsequential. Remember, these are stock parts-with a somewhat warm cam-that can be put together for minimal money. This combination of parts will quickly become the standard by which bolt-on parts will be measured from this point on."

This is a stock ls2 bottom end, L92 heads, and L76 intake with a cam. If the G8 shows up with the L92 heads and L76 intake stock, that means you are a cam, LT headers, exhaust and intake away from some stupid numbers.

Sounds too good to be true that those mods would earn 184hp on the engine dyno. That's LS7 numbers for $2k....

There's nothing I love more than stupid amounts of horsepower.

r1owner
02-13-2007, 11:40 AM
So, will it be possible to replace the cam without messing up the ECU due to it having DOD?

If it's not a problem, then I can see myself destroying M5's with a big grin on my face! :)

Gerbonium
02-13-2007, 03:53 PM
Sounds too good to be true that those mods would earn 184hp on the engine dyno. That's LS7 numbers for $2k....

if it is true then :hail:

burble
02-13-2007, 08:36 PM
http://www.fordforums.com/images/smilies/stupid.gif

I love stupid horsepower too.


Dont forget to check in on the GMHTP article

http://www.gmhightechperformance.com/tech/0702gm_ls2_engine_l92_heads/

The amazing new L92 head is a truly affordable high performance head that makes 500- plus horsepower out of a small-block very easy. The L92 heads are the "truck version" of the LS7 Corvette head. They feature a revised 70cc combustion chamber, massive intake ports, and a highly efficient exhaust port.


http://gmhightechperformance.com/tech/0702gm_02_z+ls2_engine+.jpg