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View Full Version : ls1 cid


jbpwrstroke
06-03-2011, 06:52 PM
What's the max did you can get out of a stock ls1 block?

fast75vega
06-04-2011, 03:29 AM
you can get into the mid 390's... if you want bjgger then that you need to go to the ls2 block :wink: you can build a 408cid iron block for only a few hundred dollars difference but it also weights like 80 pounds more....lol