Conical Engine Mount Bolt Kit RV-3/4 only
Engine Bolt Set
Conical bolt sets include all the necessary bolts, nuts and washers to fasten the engine to the mount. The supplied nuts are all-metal-insert, self-locking nuts appropriate for firewall-forward use.
Some older engines in the field have a mount design referred to as "Conical" or "Straight." All Conical mount RV's useexcept RV-3 and RV-4 which use .