Are you sure about that, don't get me wrong here, I'm not saying MMR didn't or doesn't make the cams.
And I understand MMR was involved with the Raptor R
And they make cams for the Mustangs in three stages,
Stage 1 is for stock engine, 2 & 3 are for pistons and/or heads modified engines.
I was told a different story from a few different places, never talked to MMR.
And you know how that goes, get it straight from the horses month. LOL
I called SVT before it was renamed to Ford Racing and was going to by the racing cams for the Raptor.
They told me I can buy the cams but they won't fit on the production H.O. 6.2L
They said the Raptor R had special one off heads made to make the Raptor R produce 500+ HP at the crank naturally aspirated.
They also commented that is was quite a bit more than 500 HP at the crank.
Back in Dec. 2010 a month after receiving my truck.
I was very disappointed with the power and was seriously considering getting rid of it.
Then I read about Livernois making cams, I called them up and picked their brain,
and they confirmed to me the Raptor R had special cams and heads.
I did find out through them that Supercharger kits are being made.
I then called Procharger, Whipple and Roush
Wound up going with Whipple, pre ordered 5/2011