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Old 08-31-2024, 12:32 PM   #1
kna4977
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OEM Battery?

Which Delco Battery/Batteries would a 1972 Blazer have come with new?
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Old 09-01-2024, 07:20 AM   #2
1970cstblazer
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Lightbulb Re: OEM Battery?

The side terminal R89/R89W is for 1971-72.



If you want to use a modern battery, they also make toppers:

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1970 K/5 Blazer CST 4WD, Medium Bronze, 93k ACT. miles, 350, 4 speed, rear positraction, 16.5" x 8.25" HD wheel option, tilt, tach, vacuum, AM/FM, manual throttle...Dad ordered and purchased new 4/70. Currently frame off restoration finally getting close to completion..

1972 Cheyenne Super 20 2WD, DK Blue/White, 90K ACT. miles, 402, TH400, 4.10 open, tilt, tach, vacuum, A/C, AM/FM, manual throttle.. A mostly original paint never rusted Texas survivor...

2017 Sierra 1500 SLT 4WD, Black, 45k miles, 5.3, 6L80E, 3.42 LS, 20" polished wheels, everything but moonroof and 6.2...

2019 Canyon SLT 4WD, White, 62k miles, 3.6, 8L45, 3.23 LS, 18" wheels

Last edited by 1970cstblazer; 09-01-2024 at 08:35 AM.
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Old 10-19-2024, 09:08 PM   #3
kna4977
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Re: OEM Battery?

Where can I get a set of correct battery cables? Currently has top post cables.
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Old 10-20-2024, 12:14 AM   #4
truckster
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Re: OEM Battery?

Quote:
Originally Posted by kna4977 View Post
Where can I get a set of correct battery cables? Currently has top post cables.
I got mine from Rock Auto.
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Old 10-20-2024, 07:17 AM   #5
1970cstblazer
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Lightbulb Re: OEM Battery?

https://67-72chevytrucks.com/vboard/...ghlight=CABLES
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1970 K/5 Blazer CST 4WD, Medium Bronze, 93k ACT. miles, 350, 4 speed, rear positraction, 16.5" x 8.25" HD wheel option, tilt, tach, vacuum, AM/FM, manual throttle...Dad ordered and purchased new 4/70. Currently frame off restoration finally getting close to completion..

1972 Cheyenne Super 20 2WD, DK Blue/White, 90K ACT. miles, 402, TH400, 4.10 open, tilt, tach, vacuum, A/C, AM/FM, manual throttle.. A mostly original paint never rusted Texas survivor...

2017 Sierra 1500 SLT 4WD, Black, 45k miles, 5.3, 6L80E, 3.42 LS, 20" polished wheels, everything but moonroof and 6.2...

2019 Canyon SLT 4WD, White, 62k miles, 3.6, 8L45, 3.23 LS, 18" wheels
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Old 10-20-2024, 12:02 PM   #6
kna4977
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Re: OEM Battery?

Quote:
Originally Posted by 1970cstblazer View Post
Saw that but not sure he's still doing them.

How long are the original cables supposed to be for a 72 4x4 with A/C maybe I can make something universal work

Last edited by kna4977; 10-20-2024 at 12:16 PM.
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