- Jan 5, 2013
- 54
- 3
- 9
ok guys i was wanting to get some opinions.i was thinking about getting the new trickflow 11r 205cc head for my 351w. i currently have the edelbrock performer rpm head on it now.do yall thing i can see a 40hp difference with that kind of up grade.or just keep what i have......just wanting to get some opinions before i spend the 2k on them