SB CHEV STD REPLACEMENT ROCKER ARM ASSY.ROCKER,BALL&NUT.(ALT

Description

These rockers are similar in
design to the ones originally
used on most engines, but
incorporate features and
improvements which make them
a useful upgrade for a budget
conscious engine builder.
Careful attention to detail
in manufacturing insures
accurate ratios. Hardened
steel alloys deliver long
life at the fulcrum, valve
and pushrod seat areas.
Longer stud slot allow these
rockers to work with higher
lift cams. Optional ratios
are available for popular
engines, offering a low cost
method on enhancing
performance.