Quote:
Originally Posted by tommyguns
Yes that I do understand, I actually have them on my FX, but to be honest I did it for the looks. So I ask this, then why do they offer an option if the combo is the best way to go. I also notice that not all race cars use just the cross drilled /slotted. I have seen all 3 types out there
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I'm not exactly sure but by having them cross drilled could also be for lightening to keep reciprocating mass down but having all of them would give the most benefit,slotted is generally to get rid of expanding gases but does also keep weight down too.