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Re: Downshifting the SM420 ('51) Czechman #382019 03/01/2008 3:00 PM
Joined: Apr 2003 Posts: 942 Moneta, VA C C10 - C90 Bill 'Bolter
C10 - C90 Bill 'Bolter C Joined: Apr 2003 Posts: 942 Moneta, VA	Originally Posted by Czechman So a syncro can be made to only work on an upshift, but not on a downshift? Altho I'm not real familiar with the older SM 420, some transmissions out there have no syncros, others fully are syncronized, generally speaking. Bill '60-'72 Chev/GMC Fan GMC 9500 Fan Detroit Diesel Fan

Entire Thread
Subject	Posted By	Posted
Downshifting the SM420 ('51)	Czechman	03/01/2008 5:03 AM
Re: Downshifting the SM420 ('51)	Freq2002	03/01/2008 5:20 AM
Re: Downshifting the SM420 ('51)	Czechman	03/01/2008 12:32 PM
Re: Downshifting the SM420 ('51)	truckernix	03/01/2008 1:27 PM
Re: Downshifting the SM420 ('51)	SW_Radial	03/01/2008 1:48 PM
Re: Downshifting the SM420 ('51)	C10 - C90 Bill	03/01/2008 2:56 PM
Re: Downshifting the SM420 ('51)	C10 - C90 Bill	03/01/2008 3:00 PM
Re: Downshifting the SM420 ('51)	Czechman	03/01/2008 4:16 PM
Re: Downshifting the SM420 ('51)	Denny Graham	03/01/2008 4:56 PM
Re: Downshifting the SM420 ('51)	Czechman	03/01/2008 6:18 PM
Re: Downshifting the SM420 ('51)	Grigg	03/01/2008 10:31 PM
Re: Downshifting the SM420 ('51)	Czechman	03/01/2008 10:37 PM
Re: Downshifting the SM420 ('51)	Old 'Burb Lover	03/01/2008 10:41 PM
Re: Downshifting the SM420 ('51)	Leo	03/02/2008 12:31 AM
Re: Downshifting the SM420 ('51)	Bill Marlow	03/02/2008 12:58 AM
Re: Downshifting the SM420 ('51)	Grigg	03/02/2008 1:21 AM
Re: Downshifting the SM420 ('51)	Bill Marlow	03/02/2008 2:15 AM
Re: Downshifting the SM420 ('51)	Polarcat	03/04/2008 6:41 AM
Re: Downshifting the SM420 ('51)	Czechman	03/04/2008 1:07 PM
Re: Downshifting the SM420 ('51)	Grigg	03/04/2008 2:26 PM
Re: Downshifting the SM420 ('51)	Denny Graham	03/04/2008 3:17 PM
Re: Downshifting the SM420 ('51)	Czechman	03/08/2008 5:17 PM
Re: Downshifting the SM420 ('51)	Polarcat	03/09/2008 6:57 AM
Re: Downshifting the SM420 ('51)	Grigg	03/09/2008 5:23 PM
Re: Downshifting the SM420 ('51)	Polarcat	03/10/2008 12:47 AM
Re: Downshifting the SM420 ('51)	Grigg	03/10/2008 1:11 AM
Re: Downshifting the SM420 ('51)	Czechman	03/10/2008 1:37 AM
Re: Downshifting the SM420 ('51)	Czechman	03/08/2008 8:13 PM
Re: Downshifting the SM420 ('51)	Denny Graham	03/08/2008 11:51 PM
Re: Downshifting the SM420 ('51)	4ontheFloor	03/09/2008 2:53 AM
Re: Downshifting the SM420 ('51)	Czechman	03/02/2008 3:28 PM
Re: Downshifting the SM420 ('51)	Hotrod Lincoln	03/02/2008 3:39 AM
Re: Downshifting the SM420 ('51)	Grigg	03/02/2008 4:26 AM
Re: Downshifting the SM420 ('51)	Czechman	03/02/2008 3:31 PM
Re: Downshifting the SM420 ('51)	glasman	03/03/2008 6:14 PM
Re: Downshifting the SM420 ('51)	32fire2	03/02/2008 4:41 AM
Re: Downshifting the SM420 ('51)	Hot Rod Dad	03/04/2008 4:32 PM
Re: Downshifting the SM420 ('51)	Czechman	03/04/2008 5:09 PM

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