You will see when you compare the two, I was surprised too.  They are
set differently for different cable travel. 
I think the foam will work, all it has to do is hold that pin up, the
pin does all the work.
-- 
Stuart MacMillan
Seattle
'84 Vanagon Westfalia w/2.1
'65 MGB (Daily driver since 1969)
'74 MGB GT (Restoring sloooowly)
Personal mechanic for:
'70 MGB GT (Daughter's)
Assisting on Restoration (and spending OPM):
'72 MGB GT (Was daughter's, now son's)
'64 MGB (Son's)
Stripped and gone but their parts live on:
'68 MGB, '73 MGB, '67 MGB GT
///
///  mgs@autox.team.net mailing list
///  (If they are dupes, this trailer may also catch them.)
 
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