5.3 resleeve to 6.2
Ill buy an ebay block to send them if I knew what gen was preferred. Can you have a 4.000 stroke on a 5.3?
EDIT: ahh LS4 yeah your pretty much out of luck. But you can still stroke it to 4.00''
All LS motors are the same stroke save for the 4.8L and LS7 and the 4.8/5.3 share blocks so you can stroke them 4.00'' no problem.
Trending Topics
The Best V8 Stories One Small Block at Time
So if it is possible to get say 4.125 bore with a 4.10 stroke you basically have a stronger than stock LS7 block for 1000$ + 5.3 core.
Average price for a 5.3 core around Midwest is 200- 300$
Plus you have a lightweight aluminum block that is ready to be force fed.
Keep in mind this is just a theory and Im a newbie looking for the best way to get an aluminum LS7 displacement block.
I have not priced any of the rotating assembly and I'm sure it's not a cheap build but $/ displacement for a fresh block, in theory it deserves a look right?
I didn't price wet sleeves but he said they were a lot more $. So it is possible but $/ displacement is not as good as I thought.
My best et is 12.55@113.12
2.0-60ft With a pat g cam, tfs heads, shorty headers, and ls6 intake.
I don't have a trans mount, Im building for a swap into my 73. A GXP guy will have a lot of work prepping the rest of the drive train for that much beaf but Its still possible right?
I don't have a trans mount, Im building for a swap into my 73. A GXP guy will have a lot of work prepping the rest of the drive train for that much beaf but Its still possible right?
The LS4 is a transversely mounted motor IE (SIDEWAYS MOUNTED) It uses a little shorter block and a 60* bellhouse vs the 90* bellhouse mount pattern of the regular LS and truck motors.
A 73 what????

I suspect you mounting the motor longitudinally (FRONT TO BACK). If so just buy a LS2 6.0L block or a LS3 6.2L block and stroke it!!! There are 5.3L aluminum regular longitudinally mounted motors as well.
http://erlperformance.com/images/sto...eve_design.pdf
So if your looking for increased displacement, with a cap on how much horse power you can build then a 6.0 or 6.2 Is great but I want a sleeved block with a high displacement and the sky is the limit.
I have dreams about a 1200 hp TT 73 Camaro. Ill never get there on stock sleeves. If so it wont last long. The best quote people say on this forum, "If you build it right the first time its better than building it twice".
So if I spend the money on a sleeved block I have the absolute best start and its not enough money to get my wife twisted. 6.0 and 6.2 aluminum blocks on Ebay are still over 2k. I don't see the value for something that will end up being a core.
This is the thread that led me to this conclusion
https://ls1tech.com/forums/generatio...ng-needed.html





