What is the point of making so many variations? Why is the LS3 considered better than the LS6...etc.
yes tony great article.. i love that magazine.. easiest way to break them down is by bore and stroke
3.622" stroke- LS1, LS2, LS3, LS4, LS6, LS9, LSA
4.0" stroke-7
3.77" bore- LS4
3.89" bore-
Melling Tech Director George Richmond explains the Melling Select Performance Oil Pump offering for the GM GEN 3 LS engines without Displacement ...
RT @: Where does the LS engine family stand among GM's entire lineup of high performance engines over the decades?... 
Where does the LS engine family stand among GM's entire lineup of high performance engines over the decades?... 
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