This is a NEW set of 351 CLEVELAND Ford Roller Rocker Arms
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These are Premium Series Roller Rocker Arms that are rated for 600 lbs open spring pressure.
The ratio is 1.73 for stud size 7/16.
Made of high strength extruded aluminum with large sleeve bearing trunnions and chrome moly roller tips.
Machined to clear most oversize valve springs.
There is only one rocker arm pictured, but you will receive the COMPLETE SET OF 16 ROCKER ARMS WITH THE LOCKING STUD POLY LOCKS.
Small variations from picture are normal.