PerformanceTrucks.net Forums

PerformanceTrucks.net Forums (https://www.performancetrucks.net/forums/)
-   GM Engine & Exhaust Performance (https://www.performancetrucks.net/forums/gm-engine-exhaust-performance-21/)
-   -   5.3 combo help (https://www.performancetrucks.net/forums/gm-engine-exhaust-performance-21/5-3-combo-help-492544/)

6D9 11-24-2011 12:27 AM

5.3 combo help
 
Hey guys great site! Im am getting ready to pick up a LM7 5.3 for my new project 240Z. This site seems to be best when it comes to the 5.3 set ups. The car should tip the scales at about 2500 and 2700 with driver. Car will be used for street duty/autocross/drap strip fun. I know with the light weight I can get away with more cam than the trucks. This is a budget build and would like to make around 320-340 rwhp. Here is what I thinking...

LM7 5.3
TR224R
LS1 or LS6 intake
1 3/4" shorty headers...all they make for swap
2.5" dual exhaust...x pipe...no cats
T-56
3.54 rear gear....may go deeper gear
275/40/17 rear tire....25.7 tall

Beatdown Z 11-24-2011 09:55 AM

Sounds like you got it covered man. Make sure you get an LS6 intake, the LS1's intakes are crap.

6D9 11-24-2011 01:41 PM

Thanks for the reply! If the budget is there I will do the ls6 intake. Might have to run a ls1 for a bit. Where does the tr224 seem to make peak power? Need to decide on the 112 or 114 lsa as well.

ltr450ryder 11-24-2011 02:11 PM

Get a 112 lsa and go with long tubes instead of the shorties if u can

Beatdown Z 11-24-2011 05:49 PM

I think a lot of guys shift their TR224'd 5.3's around 66-6700.

6D9 11-25-2011 10:58 AM

Good info thanks guys. The long tube headers are not a option for this car right now so some Shorties will have to work. I'm almost thinking about maybe the tr228r as well. With the super light vehicle weight might work really well. Plus if I upgraded to a 6.0 the cam would still work well.

ShredSled 11-25-2011 01:05 PM

sounds like a good start!

Have any photos of the 240z? Always loved those cars when done right!

6D9 11-25-2011 06:30 PM


Originally Posted by ShredSled (Post 4817804)
sounds like a good start!

Have any photos of the 240z? Always loved those cars when done right!

Thanks here is a quick pic. Its bone stock right now. Plans are to do Zg flairs and murder it out/lower it/17" wheels.

http://i263.photobucket.com/albums/i...6_143533-1.jpg

ShredSled 11-25-2011 10:01 PM

wow, I would honestly probably leave it exactly as it looks there! Just make it fast and handle like it's on rails, but completely retro looking.
I wouldn't murder it out...

6D9 11-26-2011 12:58 AM


Originally Posted by ShredSled (Post 4817997)
wow, I would honestly probably leave it exactly as it looks there! Just make it fast and handle like it's on rails, but completely retro looking.
I wouldn't murder it out...

Naw...Im not into the retro look. It would fun though..lol


All times are GMT -5. The time now is 10:22 PM.


© 2024 MH Sub I, LLC dba Internet Brands