There are two drawings for roll bars in the RV-3 plans if I recall - and I have seen many other designs by various other builders. Take a look at the plans and they may give you some ideas. It will be somewhat invasive.
Van’s never offered any parts for them.
Paul F. Dye
Editor in Chief - KITPLANES Magazine
RV-8 - N188PD
RV-6 (By Marriage) - N164MS - "Mikey"
RV-3B - N13PL - "Tsamsiyu"
A&P, EAA Tech Counselor/Flight Advisor
Dayton Valley Airpark (A34)
Last edited by Ironflight : 09-24-2018 at 10:27 PM.