Can anyone tell me what the stock heads flow?
How much of an improvement in flow and hp do the Mopar street heads perform?
How about compares to porting/polishing, etc.. the stock heads?
The real question here is truly which will yield more hp:
Ported stock heads, or Mopar replacement heads?
Thx!
How much of an improvement in flow and hp do the Mopar street heads perform?
How about compares to porting/polishing, etc.. the stock heads?
The real question here is truly which will yield more hp:
Ported stock heads, or Mopar replacement heads?
Thx!
