View Single Post
  #15  
Old 10-07-2023, 02:46 PM
Keith Seymore's Avatar
Keith Seymore Keith Seymore is online now
Yenko Contributing Member
 
Join Date: Feb 2009
Location: Motor City
Posts: 2,505
Thanks: 2,625
Thanked 4,495 Times in 1,248 Posts
Default

Quote:
Originally Posted by Too Many Projects View Post

The first thing you'll want to do is install an overdrive trans. A shop I worked at in the 80's had one just like it for a shop truck and it didn't mater if it was empty or overloaded, it got 8 mpg with that carbureted 454 and 4.10 gears.
You could have shut it off and coasted and would have gotten 8 mpg with that configuration.

K
__________________
'63 LeMans Convertible
'63 Grand Prix
'65 GTO - original, unrestored, Dad was original owner, 5000 mile Royal Pontiac factory racer
'74 Chevelle - original owner, 9.85 @ 136 mph best
Reply With Quote
The Following User Says Thank You to Keith Seymore For This Useful Post:
Ryan1969Chevelle (10-07-2023)