View Single Post
  #12 (permalink)  
Old 09-09-2011, 07:18 AM
DonC's Avatar
DonC DonC is offline
Senior Club Cobra Member
Visit my Photo Gallery

 
Join Date: Jun 2003
Location: West Linn, OR
Cobra Make, Engine: ERA #684, 428 FE, TKO600
Posts: 1,378
Not Ranked     
Default

FWIW I'm running the 0.82 fifth with 17" rims and 3.07 rear gears behind a big block that's bored and stroked out to 450 cubes. At 70 MPH cruise I'm turning about 2200 RPM. Wind noise and exhaust noise are just about even. Very happy with this combination.
DonC
Reply With Quote