454 Big Block MPG

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

jake wells

jake wells

Can i be me?
Joined
Jul 31, 2010
Posts
2,133
Reaction score
2,485
Location
Brownsville Kentucky
First Name
jake
Truck Year
1975
Truck Model
custom deluxe 10
Engine Size
350
Just remember that a bouncing needle is bad it could mean burnt valves or vacuum leaks present in the system
 
Shorty81

Shorty81

Baby Boomer
Joined
Mar 19, 2018
Posts
2,868
Reaction score
5,102
Location
North West ohio
First Name
Darren
Truck Year
86
Truck Model
K20
Engine Size
496
Wumbo said:
I get 10-12mpg with mine.

3.73 gears, stock tire size, SM465

Engine has 049 heads, comp 11-235-3 cam, cast iron oval intake, original quadrajet.
Click to expand...
Wow, we are close!! I get 11-12 with 3.73, SM465, 31" tires, 781 heads.
 
You must log in or register to reply here.

Similar threads

84prspctr
4.1 mpg?
2 3 4
Replies
56
Views
4K
Ricko1966
R
fast_n_low86
Small block to big block swap. What do i need to know?
2
Replies
28
Views
2K
Grumpy Grizzly
Grumpy Grizzly
D
Motor Mounts for 454
Replies
14
Views
1K
bucket
bucket
Slooptin
454 exhaust recommendations
Replies
1
Views
572
Craig 85
Craig 85
M
Broken hearted kid and fuel system
7 8 9
Replies
122
Views
9K
Travlr
Travlr

Latest posts

Forum statistics

Threads
42,052
Posts
908,048
Members
33,535
Latest member
shmattly
Top