Pro Rock Series non adjustable aluminum rockers Jeep 4.0/258
505 Performance Roller Rockers provide the best resistance to bending and breakage under high spring pressures at high RPM. Pressed steel rocker arms are simply prone to failure with a high rate of fulcrum wear, flexing, cracking, splitting and breakage resulting in power loss and possible piston failure. Add Freight $15.00 in continental US.
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- Item #: S40196
