One on left top right valve cover bolt to firewall,same on right.The third goes by the right front vertical panel next to floorboard and to the frame. Maybe someone has pictures and knows how to post em!! This is for a 69, should be the same. Mike
A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more!