Hirth Cranks

Discussion of 4-Cam Type 547 engines (and all the Fuhrmann racing variants) and cars that powered them.
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Jacques Lefriant
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Joined: Mon Dec 06, 2010 1:50 pm
Location: National City Ca

Re: Hirth Cranks

#31 Post by Jacques Lefriant » Sun Jan 30, 2022 4:12 pm

Hi John
yes
Electrical Discharge Machining
j
 

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