I did try to do search on Goggles.com and even GMGoodwrench for the LS1 Block cast# and can't find solve. I got have LS1 Block cast # 12559378 (it stamped on back of the drive side). Curious what kind of vehicle it come from ? 2002 year?
Cylinder head #241>>> Curious what kind of vehicle it come from ? 2002 year?
Cool!!! ..Keep it simple
Working on put LS2 Carburator w/T-56 without PCM on '01 Camaro, was original V-6.
G D Luck me???
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