Boland V-8
The Boland V-8 was an aircraft engine that was developed by the Boland Brothers for use in their tailless aircraft. Between 1908 and 1914, four versions of this motor were produced ranging in power from to. The Boland motors all used an unusual concentric overhead valve. This arrangement positioned the intake valve in the middle of the exhaust valve. These were actuated by a single push rod and rocker arm.
Variants
;60 HP;70 HP
;100 HP
;125 HP
Applications
- Boland 1911 Tailless Biplane
- Shieder 1911 aeroplane
- Boland 1911 Conventional Biplane
- Boland 1912 Tailless Biplane
- Spainour 1913 monoplane
- Boland 1914 Monoplane Flying Boat