F1 Rocker Arm Valve ActuationEHFCVNovember 30, 2013Powertrain RVX-09 finger follower valve actuation RA806E rocker arm (ロッカーアーム) valve actuation (Photo: Racecar Engineering) # ICE Previous Post 1985 LOLA IMSA GTP Special A-Arm Next Post Openings Over the Hood and Fenders Leave a ReplyCancel ReplyYou must be logged in to post a comment.