Kelvin Poppet Valve Engines

Model
Fuel
No.of
Cylinders
BHP
PAR/PET
Max
RPM
Bore
(ins.)
Stroke
(ins.)
Cubic
Capacity
(cm3)
Valve
Type
Weight
(lbs)
Max
Length
(ins.)
Max
Width
(ins.)
Height
(ins.)
Production
Years
Price New
in 1936
PET/PAR
1
3 / 3.5
900
3.5
4.75
749
POPPET
510
25
20
30
1915-1945
£66.00
MODEL_6
PET/PAR
2
6 / 7
900
3.5
4.75
1,498
POPPET
585
30
20
30
1906-1945
£93.50
MODEL_12
PET/PAR
4
12 / 14
900
3.5
4.75
2,996
POPPET
772
39
20
30
1909-1946
£132.00
MODEL_7
PET/PAR
1
7 / 8
550
5.5
7
2,725
POPPET
925
29
24
41
1908-1945
£110.00
MODEL_13
PET/PAR
2
13 / 15
550
5.5
7
5,450
POPPET
1,295
39
24
41
1910-1946
£154.00
MODEL_26
PET/PAR
4
26 / 30
550
5.5
7
10,900
POPPET
1,750
53
24
41
1910-1946
£220.00
MODEL_25
PET/PAR
2
25 / 30
410
7.5
10
14,472
POPPET
2610
52
36
57
1913-1942
£275.00
MODEL_50
PET/PAR
4
50 / 60
410
7.5
10
28,944
POPPET
 4270
 65
36
57
1913-1934
 

Click on the MODEL field for more information


Low Tension Ignition

Service Manual

Parts List for 3 1/2" and 5 1/2" Engines (Big Page 3.8Mb)


Photo Gallery

Willie Dow's 12 HP poppet valve engine

Vince Fuller's 7/8 HP poppet valve engine

The Ellesmere Port Boat Museum's 13 HP poppet valve engine

The Anstruther Fisheries Museum's poppet valve engines

50 HP poppet valve engine


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