fot
[Top] [All Lists]

Re: [Fot] HELP! From Hawaii, and Happy Thankgiving

To: <rsrpsmith@gmail.com>, <N197TR4@cs.com>, "Andrew Mace" <herald948@aol.com>
Subject: Re: [Fot] HELP! From Hawaii, and Happy Thankgiving
From: "RACER BUD" <budscars@comcast.net>
Date: Wed, 26 Nov 2008 14:48:24 -0800
Hi Gang...my friend, Dennis Ortenburger, has written a new book on auto 
racing in the 1960s..  Dennis has written several books, many specificaly on 
Lotus  To check out his new book at Xlibris.com go to 
www.theredleatherdrivinggloves.com
Racer Bud..spitfire #21
----- Original Message ----- 
From: "Andrew Mace" <herald948@aol.com>
To: <rsrpsmith@gmail.com>; <N197TR4@cs.com>
Cc: <fot@autox.team.net>
Sent: Wednesday, November 26, 2008 1:36 PM
Subject: Re: [Fot] HELP! From Hawaii, and Happy Thankgiving


> -----Original Message-----
> From: robert smith <rsrpsmith@gmail.com>
>
>
>
>
>
>
>
>
>
>
> ...I have a Triumph Spitfire that was Bob and Jimmy Coan's
> ex-race car, and I was doing very well with it at Hawaii's only race
> track, which is an autocross cross course near Hilo. Then, I broke the
> pinion gear, and maybe messed up a ring gear too. This car has an IRS
> set up, and the third member I need has a stamping on it that is
> either: FC16959, or EC16959. This is the stamping on the snout of the
> two piece differential. What I would like to do is either have my
> existing unit rebuilt, but with a 4:11 ratio for our little autocross
> track, or buy a unit that will fit and is already geared low, in the
> range of 4:11. ...
>
>
>
> ==AM==
> Robert, FC would be correct, and that would be the original prefix for an 
> early Spitfire. Originally, they were equipped with a 4.11:1, as were most 
> Heralds (same diff.), but 4.55:1 gears were fairly common for racing 
> applications (my old autocrosser, an ex-GP SCCA racer, has a welded 4.55), 
> so it's likely(?) that your car has the 4.55 now. Anyway, again, the 4.11 
> is about the most common gearset for those cars, and it shouldn't be too 
> difficult to get a decent used set. (They seem to be unavailable new.)
>
> Canley Classics in the UK does list a "competition" 4.11:1 crown wheel and 
> pinion; I'll assume that fits the later, beefier MkIV/1500 differential. 
> And the 1972 model year "Federal" Spitfire MkIV came with a 4.11:1 diff, 
> which might be the same. That would have the "FK" prefix as opposed to the 
> more common "FH" prefix (3.89:1). You'd be able to use any later 
> differential with only changes to the flanges on the driveshaft and axle 
> shafts. U-joints are the same as are chassis mounts. (Only four stud holes 
> on the later Spitfire cases to hold the swing spring, but that shouldn't 
> be a problem, either.)
>
>
>
>
> --Andy Mace
>
> *Mrs Irrelevant: Oh, is it a jet?
> *Man: Well, no ... It's not so  much of a jet, it's more your, er, Triumph 
> Herald engine with  wings.
> -- Cut-price Airlines Sketch, Monty Python's Flying Circus  (22)
>
> Triumph 10 / Herald / Sports 6 vehicle consultant for The Vintage Triumph 
> Register
>
> Check out the North American Triumph Sports 6 (Vitesse 6) and Triumph 
> Herald Database at its new URL:<http://triumph-herald.us>
> _______________________________________________
> Support Team.Net http://www.team.net/donate.html
>
> http://www.fot-racing.com
>
> Fot mailing list
> Fot@autox.team.net
> http://autox.team.net/mailman/listinfo/fot
_______________________________________________
Support Team.Net http://www.team.net/donate.html

http://www.fot-racing.com

Fot mailing list
Fot@autox.team.net
http://autox.team.net/mailman/listinfo/fot

<Prev in Thread] Current Thread [Next in Thread>