Author Topic: Converting 72-74 rallye dash to 70-71  (Read 6073 times)

Offline 351c4v71

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Converting 72-74 rallye dash to 70-71
« on: June 03, 2013 - 11:16:47 AM »
Hi,
I was wondering what was involved $$$ in converting 72-74 rallye dash to 70-71...

Here is what I think is required but would need your help to confirm:
70-71 dash lense (200$)
Drill a hole in woodgrain inlay for reset knob (0$)
70-71 speedometer (? $)
70-71 8k tach (? $)
All the rest is the same isn't it?  :clueless:




Offline JayBee

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Re: Converting 72-74 rallye dash to 70-71
« Reply #1 on: June 03, 2013 - 01:07:59 PM »
You'll also need a new clock w/reset cable. It's reset knob protrudes from the woodgrain overlay as well.

Drilling holes in the woodgrain may not look 100%, the original ones are kinda dimpled inward, if I'm explaining that correctly enough.
John

1970 Barracuda convertible
2014 Toyota Avalon

Offline Super Blue 72

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Re: Converting 72-74 rallye dash to 70-71
« Reply #2 on: June 03, 2013 - 07:07:00 PM »
Don't some of the later dashes have a seatbelt light or something on the right?  :clueless:
1972 Dodge Challenger Rallye 340, AT, Code TB3=Super Blue, SBD=8/17/1971.  Yes, a Rallye without the fender louvers from the factory because of the body side molding option.

Pic #2 and 3 of my ARII 1/24 scale model car 

Phil in New England-Massachusetts  Always thank God for what you have!

http://www.cardomain.com/ride/456046/1972-dodge-challenger

Offline Topcat

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Re: Converting 72-74 rallye dash to 70-71
« Reply #3 on: June 03, 2013 - 10:22:25 PM »
wiper switch, headlight switch has a small picture of each next to them. 70-71's didn't.

Mike, Fremont, CA.


Offline Jamiez

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Re: Converting 72-74 rallye dash to 70-71
« Reply #4 on: June 03, 2013 - 10:25:37 PM »
Don't some of the later dashes have a seatbelt light or something on the right?  :clueless:


74's do, not sure about 73


Offline 67vertman

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Re: Converting 72-74 rallye dash to 70-71
« Reply #5 on: June 03, 2013 - 11:04:08 PM »
here is a 70 ralley gauge set up




Ron - Born and raised in Southern California

I got the 1970 Cuda, but still need the hot blonde to ride shotgun!

First car -1969 Road Runner 383 4sp

Current ride - 1970 Barracuda 440-6 4 sp Dana 60  (4:10)

Offline Topcat

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Re: Converting 72-74 rallye dash to 70-71
« Reply #6 on: June 03, 2013 - 11:17:35 PM »
Summary: Pretty hard to fake a 70/71 dash layout.   :2cents:
Even then, there's small differences between the years.
Mike, Fremont, CA.


Offline HP_Cuda

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Re: Converting 72-74 rallye dash to 70-71
« Reply #7 on: June 04, 2013 - 01:49:43 PM »

You will be far better off selling what you have and buying the guages you want.
1970 Cuda Clone 440 4 speed - sublime green
1970 Cuda 383 4 speed - yellow - SOLD

Offline 351c4v71

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Re: Converting 72-74 rallye dash to 70-71
« Reply #8 on: November 17, 2013 - 04:51:44 PM »
Here's what I figured so far:
1 - New lense =205$
http://www.pgclassic.com/advanced_search_result.php?inc_subcat=1&keywords=%20&categories_id=37&manufacturers_id=4&azrefine=1
2 - New 70-71 clock + reset cable = 350$
3 - New 70-71 bezel = 185$
http://www.pgclassic.com/advanced_search_result.php?inc_subcat=1&keywords= &categories_id=56&manufacturers_id=4&azrefine=1
4 - Other small gages are same 70-74 = 0$
5 - Tach is ok even if 7k becase 8k was for 1970 cuda's mostly. Mine is 71 cuda clone (with 72 rallye gauges)

Total = 740$ not counting the new speedometer I have yet to find but will most likely be over 250$

So with taxes and shipping, it is over 1000$ to convert.

Is it worth it???

A restored 71 on eBay is 2500$
http://www.ebay.com/itm/MOPAR-1970-71-PLYMOUTH-BARRACUDA-DODGE-CHALLENGER-RALLYE-DASH-GAUGE-CLUSTER-CUDA-/310653894378?pt=Vintage_Car_Truck_Parts_Accessories&hash=item48546a3eea&vxp=mtr

Offline Topcat

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Re: Converting 72-74 rallye dash to 70-71
« Reply #9 on: November 17, 2013 - 08:41:57 PM »
Some things you might want to do while everything is out.

Electronic Voltage limiter.
Quartz clock conversion.

I recommend to have your OEM units sent out for re build/conversion.

Recently I bought a reproduction tachometer.
It didn't match the rest of the guages so I sent it back and had mine gone thru.

Mike, Fremont, CA.


Offline xtopfuel

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Re: Converting 72-74 rallye dash to 70-71
« Reply #10 on: April 27, 2017 - 05:32:40 PM »
I know this is an old thread but as many know I am trying to solve my demon filled dash, so I noticed on the side of my dash I have the round fasten seatbelt light with an unusual prong but cant find the connector, I saw in this post its for later than 72 is this true

Offline 1 Wild R/T

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Re: Converting 72-74 rallye dash to 70-71
« Reply #11 on: April 29, 2017 - 08:45:52 PM »
Naw, they just wrote that to mess with ya.....  :poopoke:

 :roflsmiley:  Yeah it's true...
JS27N0B 70 Challenger R/T Convertible  FJ5 Sublime, Show Poodle w/90,000 miles since resto
WS27L8G 68 Coronet R/T Convertible  PP1 Bright Red, Project
RM21H9E 69 Road Runner Coupe R4 Performance Red, Sold...
5H21C  65 Falcon 2 dr Wagon... Dog Hauler...

Offline xtopfuel

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Re: Converting 72-74 rallye dash to 70-71
« Reply #12 on: April 29, 2017 - 10:01:00 PM »
So my dash cluster is not 72 ugh plus I heard 72 had 7k tach I have 8k
HELP

Offline JayBee

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Re: Converting 72-74 rallye dash to 70-71
« Reply #13 on: April 30, 2017 - 09:19:27 AM »
I noticed on the side of my dash I have the round fasten seatbelt light with an unusual prong but cant find the connector

Does this help, picture taken from ebay.

As for the tach, my understanding is that the 8K tachs are the more desirable ones. If it were me, I'd just leave it or look for a 7K tach and sell the 8K one.
John

1970 Barracuda convertible
2014 Toyota Avalon

Offline xtopfuel

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Re: Converting 72-74 rallye dash to 70-71
« Reply #14 on: April 30, 2017 - 10:15:42 AM »
Yeh I am leaving it, as for tach my assumption is it's a late 71 can't explain the fasten seatbelt light