what is the different?

[k20]

b18c and b16a block


just the block its self ... iam not talking about crank or rod ...

will a b18c crank and rod fit into a b16a block????

[Z0_o6]

i believe the gsr block has a taller deck.

[chituntang]

B18 has more displacement...

[dc2teg2006]

if you want all the information on b-series here is a link:
http://www.nof3ar.cjb.net/:goodjob: