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Though we've said it before, it bears repeating-when switching from a flat-tappet to a roller cam, you must use a thrust button to limit cam endplay. We picked up this slick setup with our other Comp goodies, which included a new Magnum timing set. the cover incorporates a welded thrust-plate tab for use with the included needle-bearing- type cam button. We set our endplay at 0.015 inch, right in the middle of the 0.010-0.020 inch Westech recommends.
Hydraulic Roller Cam - Wake-Up 'Stick

Though we've said it before, it bears repeating-when switching from a flat-tappet to a roller cam, you must use a thrust button to limit cam endplay. We picked up this slick setup with our other Comp goodies, which included a new Magnum timing set. the cover incorporates a welded thrust-plate tab for use with the included needle-bearing- type cam button. We set our endplay at 0.015 inch, right in the middle of the 0.010-0.020 inch Westech recommends.  View Related Article

 

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