I know this question has been beat to death, but I can't seem to find a true answer. I have a nice pair of coated MAC 1 5/8" equal shorty headers that came with my new coupe. I would like to upgrade the heads to GT40p's. Is there anyone here running this combo that can give me feedback.
This is a budget 300rwhp build for now and I would like to keeo the cost down. I plan on AFR's and a boosted 331 down the road. I just need a quick fix for the next year or so.
And if someone has a nice pair of GT40 or Gt40P's let me know; I'll buy them.
Thanks, Will
This is a budget 300rwhp build for now and I would like to keeo the cost down. I plan on AFR's and a boosted 331 down the road. I just need a quick fix for the next year or so.
And if someone has a nice pair of GT40 or Gt40P's let me know; I'll buy them.
Thanks, Will