bigtoe: " Nissan put an inertia ring on the crank pulley, because there are harmonics within the rev range of the standard motor that they are trying to diminish.
Does simple physics change when you build a "real race engine"?
3000, 7000, 8000, 13000, or 19,200 on a rear crank power take off...
Also, instead of linking to the original forum, I will post some of the discussion here:
big toe: "Look at it from the other end.
You can save about 5lbs on the front of the crankshaft with the aluminum pulleys all within a radius of just over six inches. The SR's stroke is 3.38in and the...
There has been some recent discussion on a car forum I frequent about the use of Underdrive crank pullies between some of the engineers. I was curious as to what your opinions are. First, here is a quote from Unorthodox Racing, the manufacteror of the underdrive pullies this particular forums...
