Cuda and Tex..
Remember, my "spacer" is more than just a spacer. It is a 4500 to 4150 Transdapt Carb Adapter to allow me to use the 4500 carb on my 4150 Edelbrock Victor 440 Intake Manifold. The adapter is 2" tall.
On the Mopar Muscle (Hot Rod Magazine website) Dyno tests as well as INDY Cylinder Head Dyno tests they both show a 12-15 Horsepower improvement in using, what they call the "funnel" adapter, a 4500 to 4150 adapter over an intake manifold already setup for a Dominator carb. They say the adapter actually "speeds up" the air flow going into the manifold....All I know is that I used the 4500 to 4150 adapter and I worked great on my setup.
Mike I agree. The Wilson spacer/adapter will do this for me as well but is 1.5" instead of 2". It will adapt the 4500 to the 4150 intake. I may sacrifice some by not using a 2" but don't want to change my scoop. Keep us posted as your times continue to improve.
Cuda,
My next outing is the Muscle Cars at the Strip (Mopars at the Strip) in Las Vegas March 17,18,19,20th.
My first couple runs will exactly the same setup as I had at Test&Tune last weekend where I went
[email protected] that as a base I am then going to remove the "open" Transdapt 4500 to 4150 adapter and replace it with a "SUPER SUCKER" CNC Tapered 4500-4150 adapter that one of our buddies here on FBBO actually had "loaned" to me to try it. I will then have a direct comparison between the open Transdapt adapter and the CNC Tapered Super Sucker Spacer.
Then...I will plug the power valve and square up the jets to 94/94 and see what happens. I may have to juggle those around for best performance.
Then...I will take out my 50% 91 Pump Gas and 50% 110 VP Race Gas and replace it with 100% VP110 Race Gas and increase the timing from 34 up to 35, then 36, then 37 to see what happens.
I am running 3 classes at the Mopar race so I will get lots of runs in to do my testing before eliminations start.