Rear End question - The 1947 - Present Chevrolet & GMC Truck Message Board Network

82ccshorty · 07-26-2012, 05:06 PM

What rear end should be under my 1980 GMC dually 4x4? crew cab full width dually

cory d · 07-26-2012, 06:15 PM

i can take a wild quess and say 3.73 4.10 or 4.56

82ccshorty · 07-26-2012, 06:16 PM

Quote:

Originally Posted by cory d

i can take a wild quess and say 3.73 4.10 or 4.56

I mean like 14 Chevy or a dana or what?
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spencer_41188 · 07-26-2012, 06:37 PM

should be a dana 70

14bolt was only a dually for the cab and chassis and and it would look like my truck in the pic if it had a 14 bolt dually
<--

82ccshorty · 07-26-2012, 09:07 PM

Quote:

Originally Posted by spencer_41188

should be a dana 70

14bolt was only a dually for the cab and chassis and and it would look like my truck in the pic if it had a 14 bolt dually
<--

That's what I thought my friend said they stopped that In like 77 and just used different hubs
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obijuan · 07-27-2012, 09:48 AM

c&c 14 bolt and dana 70 both use dually hubs. the housing on the 14 bolt is narrower. and the 70hd has 4" axle tubes. and a 10 bolt cover.

spencer_41188 · 07-27-2012, 02:21 PM

is this about that other truck with no axles you where looking at and the guy was going to throw in a 14bolt

82ccshorty · 07-27-2012, 04:26 PM

Quote:

Originally Posted by spencer_41188

is this about that other truck with no axles you where looking at and the guy was going to throw in a 14bolt

yes i bought it but i didnt want the axle so i bought it cheaper then original price. i have a 76 dually thats a full width but i dont really want to take it out. even tho im going to take the motor out of it i would like to keep it a roller atleast

07-26-2012, 05:06 PM	#1
82ccshorty Registered User Join Date: Jun 2012 Location: charlotte, north carolina Posts: 950	Rear End question What rear end should be under my 1980 GMC dually 4x4? crew cab full width dually __________________ 1969 chevy camaro Z28 #matchin Factory 4wheel disc 1969 chevy cst10 big block overdrive 5/7 drop dog dishs 1997 gmc yukon 2 door 2 wheel drive project 4/5.5 22s 2004 gmc sierra dually 4/4 lowering daily driver

07-26-2012, 06:15 PM	#2
cory d Registered User Join Date: Dec 2011 Location: Arlington WA Posts: 1,728	Re: Rear End question i can take a wild quess and say 3.73 4.10 or 4.56 __________________ GMC C15 355 SM465 3.73 80 C10 cruiser build thread 79 short stepside crew cab. big and ugly. build thread

07-26-2012, 06:37 PM	#4
spencer_41188 Registered User Join Date: Oct 2011 Location: fortwayne, indiana Posts: 209	Re: Rear End question should be a dana 70 14bolt was only a dually for the cab and chassis and and it would look like my truck in the pic if it had a 14 bolt dually <-- __________________ 88 gmc v3500 bonus cab classy chassy conversion, 454, nv4500, np205, dana 60 front with spool, 14 bolt ff cac rear with locker.

07-27-2012, 09:48 AM	#6
obijuan Registered User Join Date: Jun 2012 Location: cibolo tx Posts: 1,033	Re: Rear End question c&c 14 bolt and dana 70 both use dually hubs. the housing on the 14 bolt is narrower. and the 70hd has 4" axle tubes. and a 10 bolt cover.

07-27-2012, 02:21 PM	#7
spencer_41188 Registered User Join Date: Oct 2011 Location: fortwayne, indiana Posts: 209	Re: Rear End question is this about that other truck with no axles you where looking at and the guy was going to throw in a 14bolt __________________ 88 gmc v3500 bonus cab classy chassy conversion, 454, nv4500, np205, dana 60 front with spool, 14 bolt ff cac rear with locker.

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