For those thinking about the fm13 cam
This cam pulls through the entire rpm range , not just topend like a lot of the lower tq cams out there right now. Very streetable, sounds real nice but not real radical. Now any one thinking of this cam , you cant go wrong,.
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Makes power everywhere! Car put down 442/415 before the port matched 90mm LSX/NW 90mm TB combo. The car feels stronger with the 90mm setup. I'll redyno in a few weeks to get some final numbers. For those on the fence...........The FM13 is the ****!!
Just ask the 408 I pulled or the 03-04 cobras I've ran off on! I do have mild ported heads, a little smoothing in the bowls and 2.02 valves on the intake and stock exh valves. the exhaust do good though. the heads flow 256 @ .500and 257@ .600 on the intake. 219cfm at .600 on the exh. heads were shaved .015 for around 10.5/1 compression
Allan looked at my graph and said that the heads did not heop much over stock but they did not hurt either. I think they did help with the track times she runs though.






