T-dog Posted September 16, 2018 Share Posted September 16, 2018 What do these numbers mean stamp on the bottom of the block , 22222 . Thanks Toby Quote Link to post Share on other sites
lukEp Posted September 16, 2018 Share Posted September 16, 2018 (edited) Mains bearing size. Big end size are on the rods( can just see a 2 on your photo) and piston number stamped on the crown is bore size. Edited September 16, 2018 by lukEp Quote Link to post Share on other sites
T-dog Posted September 17, 2018 Author Share Posted September 17, 2018 Ok mate spot on cheers Quote Link to post Share on other sites
gorganl2000 Posted September 20, 2018 Share Posted September 20, 2018 (edited) PS...the manual says to add the block number and the crankshaft number to determine the correct main bearing size for each journal there are 5 numbers stamped on the crankshaft as well Edited September 20, 2018 by gorganl2000 Quote Link to post Share on other sites
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