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49gmc 09-19-2010 02:20 AM

6 speed tranny question
 
i wasnt sure weather to ask this here or in the drivetrain forum but ima try this first.

okay, what im wondering is does anybody make a 6 speed manual with granny frist and double overdrive? like 4th being the direct drive gear and the other two being overdrives. basically a sm465 with 2 more gears. does it exist?

raycow 09-19-2010 05:06 AM

Re: 6 speed tranny question
 
Nope, it would have to be a granny 1st and single overdrive like an NV5600 or a car type 1st and double overdrive like a T56.

However, you might be able to bolt up a Gear Vendors OD to an NV4500.

Ray

mikemileski 09-20-2010 12:15 PM

Re: 6 speed tranny question
 
The Borg Warner T-56 has just what you're looking for. See link below.

http://www.tacreationsusa.com/manual_trans.htm

Mike Mileski
Tucson, AZ

49gmc 09-22-2010 01:51 AM

Re: 6 speed tranny question
 
thanks for the input ray thats what i figured.

and mike, im looking for a lower first gear, but thanks for the link anyway!

Davetopay 09-22-2010 07:26 AM

Re: 6 speed tranny question
 
I think you are looking at a med duty truck trans for that kind of set up.

Eaton Fuller 5406b and friends..... http://www.vibratesoftware.com/html_....htm#FSB-5406B

These are going to be LARGE case units with twin counter shafts, and they aren't even double OD. Not very suitable for swapping into many light truck applications, but anything can be had with money.;)

49gmc 09-22-2010 10:00 PM

Re: 6 speed tranny question
 
thanks dave, thats alot closer to what im lookin for


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