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Batter 24 or 27

KennyCuda

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I want to change the battery in my 70 Challenger 340 is the correct battery group 24 or group 27
 

tonysrt

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I use a 65 Battery in my 71 Hemi Cuda, it had the highest CCA rating. I also made one fit in my 74 Duster.
 

KennyCuda

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I wanna put a battery cover on it with the yellow caps but not sure if a 24 or 27 is correct I think its a 24 but Costco says its a 27
 

floyd

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Do you have your broadcast sheet? Group 24 would be standard on the 340 but Group 27 was an option. BS would tell
 

MoparCarGuy

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Battery Application Guide 1966-1974.jpg
 

KennyCuda

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Thanks that what I thought but Costcos book says 27
 

MoparCarGuy

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Consider a Walmart Everstart battery in group 24 or Group 27. They are about $150 plus fee, core charge, tax, etc. gets you to almost $195.
Peel off all of the labels and pop off the two plastic "caps".

Use the Weskcar Deluxe Push-In Caps Kit in Yellow for about $37 with shipping. The results are very good. I run the Group 27 (810 CCA) for my 440 with the Weskcar RED caps and embossed plates. The plates look to be 3D printed.
Comparison of this setup versus a repro battery below.

Everstart Battery Group 24.jpg
Battery Group 27 EverStart without Labels (6).jpg
Weskcar 340 YELLOW Push-in Caps and embossed plates for side and top FULL PIC.jpg
Weskcar Mopar Script Plates.jpg
Our battery with Weskcar Kit (3).jpg
Repro Group 27 Battery INSTALLED.jpg
 
Last edited:

cuda joe

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take your battery cover to the store with you and get the biggest batt that will fit
 
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