ls1 or 350 ???
#1
ls1 or 350 ???
what's the diff ??? is is there different motor mounts and oil pan???
#2
RE: ls1 or 350 ???
Different everything... The LS based motors are all aluminum while the 350 on up to the LT1 were cast iron. There are also LS-based engines that are cast iron, but... To answer your second question, yes, they have a different motor mount configuration and a different oil pan.
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