Roller Rocker Arms for Evolution®
and Ultima® Engines
Made from 4140 steel forgings, our new rocker arms are the strongest on the market today. These new arms incorporate a 1.69 ratio for increased lift and will match our Ultima® heads perfectly. A best value product. Uses OE rocker shafts.

#91-699 Fits Evolution® 1984 & later, and Ultima®engines. 1.69 Ratio.
SOLD AS SET OF FOUR