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Category
:
20-cylinder radial engines
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Piston engine configurations
By cylinder number
Single
2
3
4
5
6
7
8
9
10
11
12
14
16
18
20
24
28
30
32
36
42
Inline
Straight
2
3
4
5
6
7
8
9
10
12
14
Flat
2
4
6
8
10
12
16
V
2
3
4
5
6
8
10
12
14
16
18
20
24
Other
H
(
4
16
24
32
)
U
X
(
8
16
24
32
)
W
(
8
12
16
18
24
)
Opposed
Transverse
(
L2
L3
L4
L6
V12
)
Radial
3
5
6
7
9
10
11
14
18
20
28
30
36
42
Other
Axial
Wankel
Subcategories
This category has only the following subcategory.
A
20-cylinder radial aircraft engines
(1 C)
