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techtalk:evo:engmech02 [2019/02/14 04:24] hippysmack [06-Up Anti-Rotation Device] |
techtalk:evo:engmech02 [2019/02/14 04:35] hippysmack [06-Up Anti-Rotation Device] |
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The ARD is a flexible piece of plastic that is designed to flex in operation to allow for an imperfect lifter bore location. ((aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?t=1768265&page=28)) \\ | The ARD is a flexible piece of plastic that is designed to flex in operation to allow for an imperfect lifter bore location. ((aswracing of the XLFORUM http://xlforum.net/forums/showthread.php?t=1768265&page=28)) \\ | ||
It is designed for lifters that have a flat cut on each side. \\ | It is designed for lifters that have a flat cut on each side. \\ | ||
+ | |||
+ | These work OK for stock cams. \\ | ||
+ | But if you're upgrading to bigger cams, anything more than .600 lift has too small a base circle. ((rocketmangb of the XLFORUM http://xlforum.net/forums/showthread.php?p=5613140&highlight=anti+rotation#post5613140)) \\ | ||
+ | (and they will nearly drop out of the ARDs and they can also spin away from them) \\ | ||
+ | The big issue is that they turn sideways with the roller not turning on the cam lobe. \\ | ||
+ | (which can heat up and destroy the roller and the cam lobe) \\ | ||
| ARD block ((photo by rocketmangb of the XLFORUM http://xlforum.net/forums/showthread.php?t=1768265&page=31)) | ARD block installed ((photo by chris_b_owens of the XLFORUM http://xlforum.net/forums/showthread.php?p=5042968)) | | | ARD block ((photo by rocketmangb of the XLFORUM http://xlforum.net/forums/showthread.php?t=1768265&page=31)) | ARD block installed ((photo by chris_b_owens of the XLFORUM http://xlforum.net/forums/showthread.php?p=5042968)) | |