convert b21 to b23
cptmiker
08-17-2005, 11:09 PM
Hello I am looking for some help on coverting a dead b21 to a b23 will it match up to the transmission and motormounts with out any convertions. are the blocks the same other that the bore size for the pistons. thanks..
Mike_Brace
03-12-2006, 11:37 AM
The B23 0r B230 is a straight bolt in swap or the B21 can be bored out to take the larger pistons.
Mike
Mike
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