1.77rr Gp
Maybe the people running a CC306 or GM 847 or the like, but with the smaller CC305, XE 224/230, or Hotcam, those are almost perfect for the application. Heck, it could probably even be pulled off with the XE 230/236.
Most people don't want to hassle with new pushrods and guideplates in addition to the rockers.
Most people don't want to hassle with new pushrods and guideplates in addition to the rockers.



