The Ferrea Roller Rocker arms not only reduce friction and valvetrain weight, they allow you to run a more aggressive camshaft lobe that would not be possible on a flat tappet rocker pad.
We have all of these part numbers in stock ready to ship.
RR1000 - B-Series Roller Rocker
RR1004 - K-Series Roller Rocker (gold new style)
RR1002 - K Series Roller Rocker (blue old style)
RR8000 - K Series Roller Rocker (PURPLE 4 Piston Exclusive)