Originally Posted by Shmoo
With the price of a C5 block with internals, he might as well work with what he has and get it sleeved. The compression ratio of 11:1 wouldn't make much power, though, so I think with all this work, he should shoot for something a little higher like 12:1 with a standalone ECU to enable tuning for pump gas use.
exactly what i'm sayin, but you wouldnt need to upgrade the interals on the c5 anyway, just leave the the same for the desired result....