View Full Version : LS1,LS3,LS7 what are they equivalent too?
Is there a chart or something that can break down what the LS'S and what they Are equivalent to? I believe a LS3 is a 6.4L? but what would it be equivalent to in old c.i days?
I'd like to see a chart that says:
LS1 = 5.7L = 350 C.I (example)
Is there a chart somewhere?
I know this seems like an easy answer to you LS Guru's but hey I am alittle old school :)
Thanks
Ron in SoCal
09-13-2010, 10:21 PM
Hey Nova - I'm no expert here but:
LS3 = 6.2l = 376 cu in (if I recall correctly)
LS7 = 7.0l = 427 cu in
It's about 61 cu in per liter...
Chris442
09-14-2010, 12:13 AM
4.8 = 293
5.3 = 325
5.7 (LS1,6) = 346
6.0 (LS2) = 364
6.2 (LS3,9,A) = 376
7.0 (LS7) = actually should round up to 428, but 427 sounds a lot cooler
flash911 was on the money.
Note that all of the engines from 5.3 to 6.2 share the same 3.62 stroke.
CamaroAJ
09-14-2010, 10:59 AM
also the 5.3 and 4.8 are the same block.
Here's an article that has a breakdown
http://www.chevyhiperformance.com/tech/engines_drivetrain/shortblock/0912chp_performance_chevy_ls_engine_comparison/index.html
Thanks all for the replies/info and links, very helpfull! :thumbsup:
Fluid Power
09-14-2010, 06:19 PM
that was a great link.
Darren
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