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What a crank-scraper is and other technical info... Some comments on our products...
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To receive your 10% discount you simply need to state that you are a member of risensonracing.com when you place your order.  You need to place your order directly through the website rather than through an Ebay auction.



Copyright 2002-2010 All rights are reserved on our product designs -- a great deal of hard work goes into each one.

TeflonŽ is a registered trade mark of E.I. du Pont de Nemours and Company. Only DuPont makes TeflonŽ resin sourced by Ishihara-Johnson Crank Scrapers from authorized DuPont licensees.

We Ship World Wide!



If you are in need of a dry sump system we suggest you contact Armstrong Race Engineering.  They provide top quality components and many times our scrapers can be used in combination with their pans.


They make top quality parts.



Makers of Custom Solid Copper Head Gaskets



Jean-Claude 1919-2003
A good friend.