Mark (and Frank), I owned a 4-cylinder Spirit for about eight years. I'm sure the 9-inch disks were on the car but I'll measure the Concord brakes when I am next in the yard. Joe Fulton Salinas, CA --- Mark Price <markprice242@xxxxxxxxxxxx> wrote: > I mentioned the small discs as being a possible good > choce for easy bolt on light weight discs. It's been > a few years back. > To put it mildly I was told I was crazy and no > such things existed.......... > -- > Mark Price > markprice242ATadelphia.net > Morgantown, WV > > > ---- farna@xxxxxxx wrote: > > Joe, would you measure those things next time > you're out that way? I've never heard of 9" rotors. > 9" rear brakes on the 78-80 four cylinder cars > (81-83 all but wagons), but not a smaller rotor. The > six and V-8 cars used a 10.82" rotor, and I was > under the impression that the 80-83 four cylinder > cars used the same brakes (not the first time I've > been wrong...). I know the 77-79 2.0L four cylinder > cars used the same diameter rotor and the same > caliper, but the rotor was solid, not ventilated. > The pads had a thick spacer to make up the > difference. > > > > I just looked on Rockauto.com. The four cylinder > definitely uses a different rotor! I'd sure like to > know the actual diameter if someone has one. The > only thing 80-83 TSMs list is thickness and run-out, > no diameter. Makes sense, diameter doesn't change > with wear! But I sure do like all the extra specs in > the older TSMs. > > > > -------------------------- > > Date: Sat, 24 Feb 2007 12:45:46 -0800 (PST) > > From: JOE FULTON <piper_pa20@xxxxxxxxxxx> > > > > A-1 Auto Wreckers has an 80 concord 2-door sedan > with > > 61,000 miles. 4 cyl (Iron 49-state Iron > Duke)/auto > > tranny. Has the tilt column and a very clean dark > > brown interior. The little 9-inch disk brakes > (4-cyl > > cars had these) are in very good condition and > might > > be a light weight alternative for a drag car. > > > > -- > > Frank Swygert > > Publisher, "American Motors Cars" > > Magazine (AMC) > > For all AMC enthusiasts > > http://farna.home.att.net/AMC.html > > (free download available!) > > _______________________________________________ > > Amc-list mailing list > > Amc-list@xxxxxxxxxxxx > > http://www.amc-list.com/mailman/listinfo/amc-list > > _______________________________________________ > Amc-list mailing list > Amc-list@xxxxxxxxxxxx > http://www.amc-list.com/mailman/listinfo/amc-list > _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list