Camshaft Checking Tool 
w/ Dial Indicator

Fits GM .842" and Ford .875" Lifter Bores
Includes 0-1.000" Dial Indicator (0.001")
Features:
  • Fits GM .842 Inch and Ford .875 Inch Lift Bores
  • 0 to 1.000 Range in 0.001 Increments
  • O-Ring Secured Bore Mounting
  • Includes Hydraulic Tappet and Roller Tappet Followers
  • Sold Individually
PART# 66838
Dealer Locator

with O-rings on each end to assure securing positioning, this unit slides down into the lifter bore and sits atop the camshaft for accurate measurement of lobe lift and base circle runout. Supplied with two followers, one for flat tappet or hydraulic cams, and the other for roller cams. Designed for GM (.842in dia.) and Ford (.875in dia.) applications. Includes 0-1.000in Dial Indicator 66962 (0.001in)!

  • With O-rings on each end to assure securing positioning, this unit slides down into the lifter bore and sits atop the camshaft for accurate measurement of lobe lift and base circle runout.
  • Supplied with two followers, one for flat tappet or hydraulic cams, and the other for roller cams.
  • Designed for GM (.842" dia.) and Ford (.875" dia.) applications.
  • Includes 0-1.000" Dial Indicator 66962 (0.001")!
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