This grind was developed for special application high output engines with significant compression and desire for a wider aggressive power curve from 3500 to 7000+ RPM.

Compare this cam with RS 727 to review TDC lift if your heads have tight valve to valve clearance.

RS687 cams requires professional set up including yet not limited to

  • special valve springs
  • Spring spacing-shimming
  • racing tappets
  • stiff custom pushrods
  • Upgraded oil system

DOCUMENTS & DOWNLOADS

Red Shift® Cams Catalog
Red Shift® Twin Cam® Cams Fitment Matrix
Red Shift® Cam Twin Cam® Installation Guide
Rogue’s Red Shift® Cam Install Article – Bikernet

 

This product is not for sale or use on pollution controlled vehicles.

Weight 1 lbs
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