A step up from all previous stage cams, the Stage 4's are designed for
high end all motor applications. Requires extensive tuning.
255/248 at .050"
Rocker Ratio: 1.75:1
Brain Crower cams are created with state-of-the-art CNC grinding
machines to insure exacting tolerances. Small diameter camshaft grinding
wheels on certain BC cam part numbers like Honda B and K Series deliver
added valve action for greater
cylinder fill rates. All BC crankshafts made
from the highest quality 4340 steel alloy, CNC machined and finished to
the tightest industry specifications. Every product line is
tested on precision measuring instruments for accuracy, imperfections
and metallurgy. Dyno tested and tuned for optimum results.