fot
[Top] [All Lists]

RE: Covair Hub

To: "'David C. Wingett'" <elkhorn@megsinet.net>
Subject: RE: Covair Hub
From: Jack Wheeler <jwheeler@robus.com>
Date: Tue, 2 Nov 1999 07:04:14 -0500
------ =_NextPart_000_01BF2500.7BA67F00


David, I'll get the drawing out tonight and try to answer your questions. 
 I will respond on email and copy the FOT, since I have sent out a number 
of copies, and I'm sure others will have the same questions.

As far as the rocker pedestals, I had 2 sets with my race car which Don 
Marshall (FOT member) now has.  Perhaps Don would be willing to pull the 
set off his spare engine to let you make up a set of drawings.  I'm sure 
many FOT's would be interested.  Once again, I need to give credit to Hardy 
Prentice for this design.  He had his machinist make a set for me using his 
as a pattern.  I had a local machinist here copy them again to make me a 
second set, and also had a set made up for the engine I built for Chip 
Bond.  It's a good design, and easy to make.

Jack
        I would like to thank you  for sending me the drawing. Gee with the
Group 44 logo I feel I now have a piece of racing lore.  As this is a copy
of a copy some of the dimensions were washed away. Maybe you could help
figure them out?
         Starting at the left set of dimensions and working to the right..
1st. What is the 3.440 dem. referencing?
2nd.  The 2.524(9?) 5 has a dem in (.5280) and some unreadable letters?
3rd.  top/middle dems. is it 1 27or37/64?
4th.  bottom middle dems. the first dem  (next to  3/4) is totally
unreadable.
5th.  the dem & letters in( ) above 1.825 dem are unreadable
6th.  the hole dem. 50 or 60 deg apart?... 21/64?
7th. bolt circle 4?/?
        I hope these are clearer on your set.  I'm redrawing them on Auto
Cad LT and will send you a full copy when it's complete. If you have Auto
Cad I'll send a disk.
        By the way, I'm also working on a set of drawings for the rocker
shaft pedestals. I have been warned that this is a weak link and that they
break.
[Jack Wheeler]
Actually, the pedestals don't break, but the rocker pedestal studs do when 
you use a very radical cam which puts the pedestal into a rocking motion, 
and eventually breaks the stud.  With Hardy's design, the front and rear 
rockers are supported on both sides (like the stock TR-6 design).  In 
addition to the improved design, you also need to use grade 8 studs and 
nuts with hardened washers, and torque them to 65 lbs.

 I haven't been able to find anyone that makes them. and the set I was
able to find were not at all usable. Could you tell me , are the pedestals
on a TR-4 the same as that of a TR-6?  Others might be interested.
        Once again, Thank You for your help...
                David W.

------ =_NextPart_000_01BF2500.7BA67F00
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------ =_NextPart_000_01BF2500.7BA67F00--


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