Carburetor vs Fuel Injection - Summit Racing 101
What is the difference between a carburetor and fuel injection? Listen as
Dave guides you through 2 barrel carbs, spread bore carbs, race carbs and
compares them to EFI.
To check out Summit Racing's selection of carburetors, click here:
For Fuel Injection EFI systems, click here:
Attaching Early GM Throttle Linkage To Holley Carbs
There are various types of throttle linkages on early GM cars that attach
differently to a Holley carburetor. Here are some tips to attach a variety
of GM model throttle cables with different transmission applications.
Holley 4150 Street HP carb rebuild- Tear- Down-Part 1/3
here is a video i made when I rebuilt my Holley 4150 Street HP carburetor
that I purchased at a swap meet. It turns out it was in very clean
condition and would not have needed rebuilding but I wanted to make sure it
was clean inside. It was a good experience doing the rebuild. It's always
good to learn something new. I am not a pro and this is my first Carb
teardown so those folks that feel compelled to say what is wrong with what
they see, please don't bother. Remember what your Mom said, "if you can't
say something nice..."
650 spreadbore Holley carb.
This is a Holley spreadbore double pumper carb that is being tested on a
Tis was filmed on an ipad2.
Are your secondaries opening all the way? You sure? look again.. especially
if your running a spacer...When running a carb spacer or an adapter the
first thing you should do is chuck the carb gasket they give you in the
How To Replace A Carburetor: Auto Tips
No matter how involved replacing a carburetor looks, the process is in fact
very simple. If you have even the most basic of automotive repair skills
then you can do just as good a job by following these steps.
How To Install A Holley Carburetor
How to install a Holley carburetor onto a new intake manifold. This video
offers tips such as the proper carburetor mount bolt torque specs, and air
Dual-Plane vs. Single-Plane Intake Manifolds - Summit Racing Quick Flicks
Learn the main advantages and performance expectations of the two main
styles of automotive intake manifold: single-plane and dual-plane intakes.
Single Plane Intake Manifold -
Dual Plane Intake Manifold
Edelbrock Performer Intake Manifold -
Edelbrock Victor Jr Intake Manifold -
How to de-bog your Quadrajet part 2
The Rochester Quadrajet has gotten a bad rap over the years, but it's
actually an excellent carburetor once you understand how they work.
Often referred to as "Quadrabog" or "Quadrajunk", many of the issues these
units suffer stem from neglect, or "modifications" that do more harm than
Being a spreadbore, air-valve secondary design, the Quadrajet is capable
of flowing 750 or 800 cfm of airflow, eliminating the need to buy different
carburetors when your set-up changes. In addition, the small primaries make
for great drivability and fuel economy.
In this clip, I'll discuss theory of operation on the secondary side,
since that's where most problems arise. So, leave your preconceived notions
at the door and let's see what makes these carburetors tick.
Holley Carburetor Performance Tune - Summit Racing Quick Flicks
Norm covers all of the tips to get the most out of your Holley Performance
Carburetor. He covers how to tune your Holley Carb for high horsepower and racing
applications. He even goes over advanced power valve and jet tuning for
the Holley Carburetor.