Proform 66869 Extruded Aluminum Roller-Rocker Arm, 1.5 Ratio
Proforms extruded Aluminum Roller-Rocker Arm with a 1.5 ratio for Chrysler small block. These roller-tipped rocker arms rid your engine of internal friction and unleash horsepower. Reduce wear on valve stem tips and improves valve train component life. 1Sixteen extruded aluminum roller rockers and 16 poly locks.
1.5 Ratio for Small Block
Full needle bearings
Reduces internal friction
16 Aluminum roller rockers and 16 poly locks
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