CB 750 SOHC Engine Production Timeline
Find out when your motor was built.
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------ K Series ------
Model
Sell Date 
Release Date 
Prod. Code 
Frame # 
Engine # 
750K0
1969-1970
6/6/69
300
CB750-1000001 -
CB750E-1000001 -
750K1
1970-1971
09/21/70
300
CB750-1044650 -
CB750E-1044806 -
750K2
1972
03/01/72
341
CB750-2000001 -
CB750E-2000001 -
750K3
1973
02/01/73
341
CB750-2200001 -
CB750E-2200001 -
750K4
1974
.
341
CB750-2300001 -
CB750E-2300001 -
750K5
1975
.
341
CB750-2500001 -
CB750E-2372115 -
750K6
1976
.
341
CB750-2540001 -
CB750E-2428762 -
750K7
1977
.
405
CB750-2700009 -
CB750E-2700001 -
750K8
1978
.
405
CB750-2800001 -
CB750E-3000001 -
------ F series Super Sport  ------
Model
Sell Date 
Release Date 
Prod. Code 
Frame # 
Engine #
* = Number may contain
F and or E
750F0
1975
.
392
CB750F-1000002 -
CB750(*)-2500004 -
750F1
1976
.
392
CB750F-2000003 -
CB750(*)-2515094 -
750F2
1977
.
410
CB750F-2100011 -
CB750(*)-2600004 -
750F3
1978
.
410
CB750F-2200001 -
CB750(*)-3100001 -
------ Automatic ------
Model
Sell Date 
Release Date 
Prod. Code 
Frame # 
Engine # 
750A'76
1976
.
393
CB750A-7000001 -
CB750(A)E-7000001 -
750A'77
1977
.
393
CB750A-7100001 -
CB750E-7100001 -
750A'78
1978
.
393
CB750A-7200001 -
CB750E-7200001 -
.
Source: www.sohc4.org (now defunct)
Timeline

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