'73 Honda CB350 machining rocker arms

When the rocker arms are closely shimmed, an oil flow through route must be provided for the oil that enters the feed holes on top of the rocker arms. Notice hard-surfaced and reground cam and valve stem tip contact areas.

cylinder head

rocker box machining

lightened rocker arms

slotting cam sprocket

cam end play measurement

finding TDC

cam timing

special tools

thinned throttle shafts

countersunk choke butterfly screws

upgraded ignition & regulator rectifier with custom brackets

coils with custom brackets

dyno chart

motorcycle