Larry Unger wrote:
>> 4.55:1 41 ring gear teeth/ 9 pinion competition
>> 4.30:1 43 ring gear teeth/10 pinion 1500/1600 'A'
>> 4.10:1 41 ring gear teeth/10 pinion 1622 'A'
>> 3.91:1 43 ring gear teeth/11 pinion 'B'
>> 3.70:1 41 ring gear teeth/11 pinion 'C'
Bill Schooler replied:
> I thought the 3.7 rear end had 37 and 10 teeth, respectively.
> Have to go look in my parts book, but I think that's what I
> remember. Ah Ha! Right below my feet was my Special Tuning
> Booklet wherein it shows a 3.7 as having 37/10 teeth.
No that you mention it Bill, I'm sure that your right ... I
extrapolated the 3.7:1 ratio by combining the various ring and
pinion gears that I knew were available for the 'banjo axle' ...
never really looked at the specs for the 'C' 'tube axle' ...
just *ass*u*me*d thats how they derived the ratio. Nice catch
... see corrected info below.
Banjo Axle
3.91:1 11/43 'B' stock, 'A' competition
4.10:1 10/41 MkII 'A' stock, 'A'&'B' competition
4.30:1 10/43 1500/1600 'A' stock, 'A'&'B' competition
4.55:1 9/41 'A'&'B' competition
4.87:1 8/39 'Twinkie' competition
5.12:1 8/41 'Twinkie' competition
Tube Axle
3.07:1 14/43 'B'&'C' competition
3.31:1 13/43 'B'&'C' competition
3.58:1 12/43 'C' competition
3.70:1 10/37 'C' Stock, 'B' Competition
3.91:1 11/43 'B' Stock, 'C' Competition
4.10:1 10/41 'B'&'C' competition
4.22:1 9/38 'B'&'C' competition
4.55:1 9/41 'B'&'C' competition
4.87:1 8/39 'C' competition
Safety Fast! ... larry.g.unger@lmco.com
'61 MGA 1600 MkII
|