Bo0sTeD 4G63
15+ Year Contributor
- 469
- 78
- Aug 31, 2008
-
Miami,
Florida
im building a 4g63 motor and i sent the head to be build with all ferrea parts but the guy at the machine shop told me if i go with stage 3 i need sold lifters and i will also need to port the head is this true or does he just want to take my money is the porting and lifters really neccesary