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A+ Crank In A Series Engine


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#1 1977 Loud_Mini

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Posted 27 May 2011 - 08:20 PM

Hi all, i was just wondering whether or not an A+ crankshaft could be used in an A series engine? I'm guessing not as the bearings shells are sold for either A series or A+ engines.

Thanks, Evan.

#2 bmcecosse

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Posted 27 May 2011 - 08:54 PM

Yes of course it fits! The shells match the block - not the crank as far as A/A+ is concerned......

#3 1977 Loud_Mini

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Posted 27 May 2011 - 09:26 PM

Ah right thanks bmcecosse thats what i wanted to hear, i was waiting for your reply as i know you know your stuff when it comes to engines >_<

Evan.

#4 bmcecosse

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Posted 27 May 2011 - 09:34 PM

Such faith..... >_<

#5 Cooperman

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Posted 27 May 2011 - 10:18 PM

Such faith..... >_<


Not mis-placed i'm sure!

#6 1977 Loud_Mini

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Posted 27 May 2011 - 11:42 PM

Also i must mention that you Cooperman know your way around the A series engine with rallying etc and always seem to have helpful suggestions too.

Evan.

#7 mini13

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Posted 28 May 2011 - 11:18 AM

As above the cranks are interchangable between A and A+ but the Cooper S crank isnt,

unlikly you'd have an S crank though and they are easy to spot as they have 1" 5/8 bigend journels ranther than the 1" 3/4 of the A & A+ cranks.

#8 Cooperman

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Posted 28 May 2011 - 12:02 PM

As above the cranks are interchangable between A and A+ but the Cooper S crank isnt,

unlikly you'd have an S crank though and they are easy to spot as they have 1" 5/8 bigend journels ranther than the 1" 3/4 of the A & A+ cranks.


And are the finest cranks ever made for the Mini, even better than 'billet' cranks. They were all nitrided by Rolls-Royce too, which is why the Cooper 'S' lost BMC money on every one sold, and that is before adding in the warranty claims which they all had back then!




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