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Re: Transmission upgrade needed Lugnutz #1119561 08/17/2015 10:31 PM
Joined: Aug 2015 Posts: 16 WA. 6 60GMCFlat New Guy
60GMCFlat New Guy 6 Joined: Aug 2015 Posts: 16 WA.	Hello, My OEM shop manual says it is either a 3.90 = 3300 axle cap or 3.38 = 3500 It is a heavy duty flatbed 261 4 speed. model C-14 or C-15 help !!!! Whatever you are doing, have a good time at it..... Ya gotta do it anyway... So, enjoy life !!!!

Entire Thread
Subject	Posted By	Posted
Transmission upgrade needed	60GMCFlat	08/16/2015 6:47 AM
Re: Transmission upgrade needed	Lugnutz	08/16/2015 6:09 PM
Re: Transmission upgrade needed	60GMCFlat	08/17/2015 2:26 AM
Re: Transmission upgrade needed	60GMCFlat	08/17/2015 7:53 PM
Re: Transmission upgrade needed	60GMCFlat	08/17/2015 10:16 PM
Re: Transmission upgrade needed	bartamos	08/17/2015 12:30 AM
Re: Transmission upgrade needed	60GMCFlat	08/17/2015 2:28 AM
Re: Transmission upgrade needed	Lugnutz	08/17/2015 7:57 PM
Re: Transmission upgrade needed	60GMCFlat	08/17/2015 10:31 PM
Re: Transmission upgrade needed	Lugnutz	08/17/2015 10:49 PM
Re: Transmission upgrade needed	60GMCFlat	08/18/2015 7:20 PM
Re: Transmission upgrade needed	Lugnutz	08/18/2015 7:22 PM

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