To what hp the stock block can handle? Siya March 15, 2024 03:22 The L67 engines capable of handling over 350 + HP and Torque with stock internals. Related articles If the car is not tuned with the 11psi pulley can it throw the timing? Is Iridium Spark plug more efficient with respect to double-platinum? which one last longer? Why the part number TB601 to suit VS-VX Ecotec and L67 is different from TB602 VY? 5. L67 3.8L Supercharged V6 Extreme Package Comments 0 comments Please sign in to leave a comment.
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