1. 

   black70buick Well-Known Member

   Is anyone running a 4L80E w/ 3.42 rearend and a mildly cammed 455?
   
   I am curious about the MPGs you're getting. Thx.

    

   black70buick, Jul 4, 2008

   #1

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in