• Welcome to For E Bodies Only !

    We are a community of Plymouth Cuda and Dodge Challenger owners. Join now! Its Free!

Hello from Minnesota

73challenger340

New Member
Joined
Apr 8, 2025
Messages
1
Reaction score
1
Location
Minnesota
Hello everyone, I’ve been a long time visitor of this forum yet I just now made an account! I am working on a 1973 Dodge challenger that is for all things considered in pretty fair condition, little rust, it is Midwest after all. It has a 340 small block that was freshly rebuilt, I assembled the long block portion. The car belonged to my grandfather who last drove it in the late 70s! It has 68,159 miles and I believe it to have a 3 speed automatic transmission, it was a factory a/c car, planning to run vintage air sometime in the future. I am currently trying to start the engine for the first time, I had a slow crank and then nothing just a click at the relay on the firewall not sure if it’s the starter or the battery. The starter is only a few years old it’s a mini starter and it had previously turned the engine with so much power but the was prior to being rebuilt. If anyone can help with any advice, also not quite sure on timing, I set the distributor right before tdc on the compression stroke.
 

DetMatt1

Well-Known Member
Joined
May 13, 2009
Messages
8,071
Reaction score
2,211
Location
Metro Detroit
Welcome to the site from the Motor City! How about some pics??
You definitely need to make sure your battery is good before you go any further.
 

Challenger RTA

Well-Known Member
Joined
Oct 28, 2018
Messages
3,897
Reaction score
2,038
Location
PA Flood city
Welcome to FEBO. You do know pictures are a must or we don't answer questions!

1718057551185.jpeg
 

Challenger RTA

Well-Known Member
Joined
Oct 28, 2018
Messages
3,897
Reaction score
2,038
Location
PA Flood city
Here you go. The relay has to be grounded. Check battery terminals on battery, starter. Then go from there. The starer relay has to have a ground.

1744124845375.jpeg
1744125266768.png
1744125503705.png
1744125559765.png

1744125757758.png
 
Last edited:

Deathproofcuda

Well-Known Member
Joined
Jun 22, 2023
Messages
202
Reaction score
151
Location
Seattle, WA
Hello everyone, I’ve been a long time visitor of this forum yet I just now made an account! I am working on a 1973 Dodge challenger that is for all things considered in pretty fair condition, little rust, it is Midwest after all. It has a 340 small block that was freshly rebuilt, I assembled the long block portion. The car belonged to my grandfather who last drove it in the late 70s! It has 68,159 miles and I believe it to have a 3 speed automatic transmission, it was a factory a/c car, planning to run vintage air sometime in the future. I am currently trying to start the engine for the first time, I had a slow crank and then nothing just a click at the relay on the firewall not sure if it’s the starter or the battery. The starter is only a few years old it’s a mini starter and it had previously turned the engine with so much power but the was prior to being rebuilt. If anyone can help with any advice, also not quite sure on timing, I set the distributor right before tdc on the compression stroke.

Start with a fresh battery. For first start, I'd try setting the timing around 10 degrees BTDC on compression with rotor pointed at #1 plug terminal. Unless you have cleaned out the tank, hopefully you are feeding fuel to the carb from clean fuel can. Sounds like fun. Good luck with it. :thumbsup:
 

Steve340

Well-Known Member
Joined
Sep 19, 2016
Messages
1,015
Reaction score
416
Location
New Zealand
Check and clean the grounds points and inspect the cables themselves. Most engines have 2 grounding points.
 

fasjac

Well-Known Member
Joined
Dec 27, 2019
Messages
2,432
Reaction score
1,228
Location
Arkansas
Welcome to the site from Arkansas!
Sounds like fun project! Share some pics when you get to it. And Ditto on the above. 👍🏻
 

Xcudame

Well-Known Member
Joined
May 27, 2023
Messages
1,969
Reaction score
1,439
Location
Southeast Arizona
Welcome to FEBO from the desert! Please post some pictures when you get a chance. Recently when I got my 64 Imperial, the first thing I bought to fire it up was a brand new battery! The advice others have given you is very sound! These guys are pretty awesome on this site!!
 

Chryco Psycho

Well-Known Member
Joined
Dec 28, 2008
Messages
4,820
Reaction score
2,450
Location
Panama
Welcome !
More likely to be a battery or ground problem , when starting line up the reluctor & pick up close to TDC & advance it 15* approx
 

moparleo

Well-Known Member
Joined
Oct 17, 2011
Messages
7,170
Reaction score
1,948
Location
So. Cal. Riverside area Moreno Valley
:welcome:aboard. We need pictures.
Also take a picture of the engine compartment so we can see the set-up.

Rule #1 Always have a fully charged battery.
Always make sure that all grounds are connected and clean.
This includes anything electrical. Ground cable to radiator support and cylinder head.
ECU to firewall. Voltage regulator to firewall.
Engine to firewall.
Positive cable to starter connections.
Do not use temporary cable ends. They are just temporary until you get a new cable.
Consider them like a spare tire. Good for emergency but not to use permanently.
They corrode easily as they are not insulated but open to the atmosphere.
coil connections. initial timing set.
Fill the carbs fuel bowls so you don't need to crank the engine to use the carbs accelerator pump to squirt fuel.
You want an instant start up so you are not cranking a dry engine. This is how you can damage bearings.
Fill the carb bowls with a squeeze bottle and a small hose connected to the fuel bowl breather tubes. This prevents spillage on the top of the engine. Never pour fuel down the carb throat. Use the accelerator pump. That is what it is for.
Turn on ignition switch. Check power to ecu, coil, starter/solenoid cable.
Make sure everything is set before you turn the key. If everything was done correctly the car should start with 1/2 engine crank. If it doesn't and just cranks. Stop. before you cause bearing damage.
Something is wrong and you need to find it. :welcome: :welcome:
 
Last edited:
Back
Top