All early blocks need to have the top of the holes chamfered. Later blocks
(after 1975 maybe) have a recess at the top of the stud hole. You can see
that the threads do not start right at the head surface. These blocks are,
in essence, pre-chamfered so no extra work is needed.
Lawrie
-----Original Message-----
From: Florrie & Allen Bachelder <bachldrs@swva.net>
To: mgs@autox.team.net <mgs@autox.team.net>
Cc: Lawrie Alexander <Lawrie@britcars.com>
Date: Friday, March 05, 1999 6:41 PM
Subject: smoking away
(SNIP)
>(Oops, ' just read Lawrie's response and would like to ask, Lawrie - do
>you routinely champfer the stud holes first? I've gotten mixed advice
>about this. TIA)
|