PRW Pro Series Stud Mount Billet Aluminum Rocker Arms 1962-2001 Ford 289-351W
228-0330203
Product Q&A
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Ford
Specifications:
So going from 1.6 to 1.7 rocker will change lift, what about duration?
When you go to next size up( 1.7 ) from ( 1.6 ) rocker on a 302 ford is that adding extra lift to the cam?
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