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#1410998 05/23/2021 4:40 AM
Joined: Jan 2021
Posts: 4
A
'Bolter
'Bolter
A Offline
Joined: Jan 2021
Posts: 4
I’ve had a couple of these trucks and I’ve never seen a leaf spring like this. Can someone tell me what they are for and what trucks came with them. Thanks
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E7BDEC1B-BBC7-4911-B5C1-3098B88DC560.jpeg (175.16 KB, 140 downloads)

Atomic52 #1411008 05/23/2021 11:22 AM
Joined: Jun 2000
Posts: 2,773
F
'Bolter
'Bolter
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It's an add-on helper (overload) spring. Don't think it was made by GM.


Fred
52 3600
69 C-10
Atomic52 #1411009 05/23/2021 11:45 AM
Joined: Apr 2005
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Bolter
Bolter
Joined: Apr 2005
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JC Whitney and many others sold “Helper” springs of various configurations.


Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
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Atomic52 #1411018 05/23/2021 12:55 PM
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AD Addict & Tinkerer
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This was the one sold by Chevy. Found on page 434 of the 1929-1954 Chevrolet Master Parts and Accessories Catalog. Listed below, 7.503, Spring Assembly, Rear section, 47-54, Util, 6 leaves (Aux Springs) Part 604934.

The best part is it sold for $12.95!

http://chevy.oldcarmanualproject.com/parts/1929_54/434.htm
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Last edited by Phak1; 05/23/2021 12:56 PM.

Phil
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Atomic52 #1411030 05/23/2021 1:58 PM
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F
'Bolter
'Bolter
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Atomic 52 That is an overload,have some a little different Fred T is right not GM J.C. Whitney or others as Martin says.

Atomic52 #1411046 05/23/2021 4:36 PM
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A
'Bolter
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Thanks for the info guys, I guess these will be coming off. Thanks again


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