My dad bought his 70 Challenger New - 383 - 4 speed.
This vid was from a few years ago.
http://vid207.photobucket.com/albums/bb115/djvcuda/CHALLENGER/dave1.mp4
66 cuda. Street car - 3430 with driver
1978 360 with 100k std bore
Kb flatntop pistons
Stock 1.88 intake valves in stock iron heads
Mopar .474 lift hydraulic cam with matching springs
Eddy street tunnel ram with (2) holley 390 vac sec carbs at the time
Spitfire headers at the time with dumps...
The new holleys have a larger sight plug that is clear. It is wrapped in metal as well.
As far as the old ones I have seen a few break. I bet due to heat and such from a running engine. You sure don't want that leak.
Depends on budget and expectations.
As well as the intended usage as well as other parts already accumulated vs if you are starting from scratch.
For a stock application the best bang for the buck that I have ever bought was a CNC set from Modern Cylinder Head. I made 627 hp with my...
if its low voltage get a meter -
Like mike said - check and see if the common has 24 volts when you ground it through the meter.
if it does
check the green wire for voltage when it calls for fan
if it does not then jump it out and give it 24 volts to see if the fan will run.
this is all...
if the fan is not running you can jump it out - Depending on your setup the green wire is usually the fan - that needs to have 24 volts ( if you have a low voltage setup ) and if it does not you can jump it out from the common ( power ) to see if the fan runs - it can be jumped out for temp...
That was not out when I did mine. Seems like a similar idea but I'm not sure if the foam will do quite the same as the coil that rock valley has. You have to let us know how it works.
another happy EZ EFI camper here.
had one sensor go bad in a rain storm, autozone had it. ( probably because they are out in the open )
Went with the rock valley tank - they have an in tank setup that has a baffle in it that cures the number one problem with retro efi setups - fuel...