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09-01-2013, 09:10 PM
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#1 |
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Registered User
Join Date: Feb 2007
Location: west coast
Posts: 3,396
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HO 72 ratio?
Looking at a 1970 C -30. Anybody know the option code on SPID for the optional 4.10 ratio on C 30's? It is 8 lug Ho 72 with dual wheels.
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09-01-2013, 09:57 PM
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#2 |
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Registered User
Join Date: Jun 2011
Location: Central OR
Posts: 728
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Re: HO 72 ratio?
http://67-72chevytrucks.com/vboard/s...=590959&page=2
This is 71 72 You can see they changed the first letter in the next year.
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1955 GMC 250 8 Flatbed 1971 C30 157" 350 4spd 10' Flatbed 81 GMC K30 CnC 9' Flatbed 454 T400 89 GMC Jimmy Stock https://67-72chevytrucks.com/vboard/...d.php?t=810958 71 LT1 Convertible, 72 Coupe 69 CJ5, 75 CJ6, 67 M715, 72 M35A2 Bobbed, 95 XLC2 |
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09-01-2013, 10:43 PM
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#3 |
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Special Order
  
Join Date: Nov 2004
Location: Mt Airy, MD
Posts: 85,851
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Re: HO 72 ratio?
IIRC the option code is HO9 for 4.11 3600# axle
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"BUILDING A BETTER WAY TO SERVE THE USA"......67/72......"The New Breed" GMC '67 C1500 Wideside Super Custom SWB: 327/M22/3.42 posi.........."The '67" (project) GMC '72 K2500 Wideside Sierra Custom Camper: 350/TH350/4.10 Power-Lok..."The '72" (rolling) Tim "Don't call me a redneck. I'm a rough cut country gentleman" R.I.P. ~ East Side Low Life ~ El Jay ~ 72BLUZ ~ Fasteddie69 ~ Ron586 ~ 67ChevyRedneck ~ Grumpy Old Man ~ |
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