no the bottom end is fine, its all in the cams.. switching the rockers and cams out along with kpro will net results close to k20a2 motor. The cranks are same stroke but alittle weaker than the k20a2
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9.81@ 155 - turbo street B18 retired SOLD
9.91@ 144 - turbo street 10.94@ 137 225 50 bfg stock block
9.10@169 - turbo street 24.5 mt
9.38@ 144 all motor
8.76@ 176 outlaw street
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