- Jan 5, 2013
- 54
- 3
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ok i have a 351w that i want to switch out the flat tappet cam for a roller.i was looking on comp cams website for a roller conversion kit but the cam options listed all say not for efi. or computer compatable -no. its one of there street/strip extreme energy cams im sure some of you guys are running these in efi controlled cars right?