Donny, Remember that the TR7/8 alxes are hub-centric, not lug-centric. Make sure the Marcos alloys fit proper. Don #3m5759 --- In MarcosManiacs@yahoogroups.com, "Donny Lang" <indigo@t...> wrote: > Pat, > I'm also changing to a taller rear gear, but gave up trying to find one for my my original axle. Since I am re-powering with a Triumph TR-8 3.5 engine and related M77 5-speed, I am also going to use the TR-8 rear axle. It has a 3.08:1 ratio and the same 3.75" lug pattern as the Marcos, but it is almost 2" wider track. I think I can still use it with stock Marcos alloys as far as fitting the rear fender openings (I understand all the 1980's Marcos cars were a similar wider track). All that is needed is to cut off the Triumph locating/mounting brackets off the housing and weld on the ones for the Marcos. I may use my originals, or I may have new ones fabricated. > The T-5 gearbox is an excellent choice (I am using one in a TVR project). Don L. said a Essex V-4 bellhousing may work. My Marcos is a a '69/'70 (steel chassis) with a Ford V-4. I am removing the driveline (though I haven't gotten that far yet!), but I don't know if the T-5 will bolt up where my 4-speed currently is. I will look to see if it may accept a T-5. Either way, both the V-4, 4-speed, and bellhousing are available. > I hope this helps! - Donny Lang > ----- Original Message ----- > From: patemery@s... > To: MarcosManiacs@yahoogroups.com > Sent: Monday, February 02, 2004 7:23 AM > Subject: [MarcosManiacs] Re: Differential gears 1969 Marcos 3L V6 > > > Dear Don! > I am looking for higher gears to improve highway cruising. The existing unit is a Salisbury with 3.58:1 gear ratio. I need 3.0:1. Is the differential the same as 6 cylinder Ford Falcon and Mustang? If not, where can I get the gears? Has anyone ever done this modification? I am currently looking for 15" x 7" wheels to replace the Minilites (13 x 8 and 13 x 10) for which I cannot get tires anymore. I have already purchased P205R50-15 for the front and P225R50-15 for the back. The front wheels will do with 0.197" negative offset while the back require 2.195" negative. I am expecting some information from Minilite Wheels in the U.K. I am prepared to make my own wheels if need be. > The next improvement will be to either replace the second gear ratio of 2.214:1 with 1.950:1 or fit a modern T5 5 Speed. Do you know where I can find the gear? Will a T5 fit the existing bolt pattern? > Best Regards, Pat Emery 5365 > > > > > From: "Don Lattimer" <donlattimer@p...> > > Date: 2004/01/31 Sat PM 11:31:47 EST > > To: <MarcosManiacs@yahoogroups.com> > > Subject: [MarcosManiacs] Car of the Month > > > > > > > ------------------------------------------------------------------- ----------- > Yahoo! Groups Links > > a.. To visit your group on the web, go to: > http://groups.yahoo.com/group/MarcosManiacs/ > > b.. To unsubscribe from this group, send an email to: > MarcosManiacs-unsubscribe@yahoogroups.com > > c.. Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service. > > > > > ------------------------------------------------------------------- ----------- > > > February's "car of the month" is Andy Seward's Mini Marcos, located in > Pennsylvania. > > Hope you all are having a good new year. We will have some more cars on the > road this year with Dave Barton and Bob Magnotti nearing completion of their > rebuilds. Mine is undergoing the change from 13" wheels to 16". Also got a > bunch of parts from Garry Diver (Marcos Parts USA) when he passed thru > northern California on his round trip of the country to deliver parts, cars, > etc. Now I've got something to do on these long winter nights... > > Regards, > > Don Lattimer (Moderator) > #3m5759 > Willits, CA, USA > > > > ------------------------------------------------------------------- ----------- > Yahoo! Groups Links > > a.. To visit your group on the web, go to: > http://groups.yahoo.com/group/MarcosManiacs/ > > b.. To unsubscribe from this group, send an email to: > MarcosManiacs-unsubscribe@yahoogroups.com > > c.. Your use of Yahoo! Groups is subject to the Yahoo! Terms of Service.
Message
Re: Differential gears 1969 Marcos 3L V6
2004-02-02 by Don Lattimer
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