OMC King Cobra gear set chart

OMC King Cobra Gear Chart

OMC King Cobra
OMC Cobra
GMC 2.5 Litre plus drive shaft gear ratio
Ford 2.3 Litre plus drive shaft gear ratio
Mechanics will find this chart to be an additional tool when working or ordering OMC stern drive parts

GMC 5.7 Litre OMC King Cobra before 1988 chart

OMC Cobra Model

OMC King Cobra *

Upper Gear Case

Lower Gear Case

GMC 2.5 Litre

GMC 3 Litre before 1989

21:18

13:26

GMC 3 Litre since 1989

21:21

14:26

GMC 4.3 Litre

21:19

14:26

GMC 5 Litre

21:17

14:26

GMC 5.7 Litre Cobra / King Cobra before 1988

21:16

14:26

GMC 5.7 Litre Cobra / King Cobra after 1988

24:29

17:21

GMC 554 or 502 King Cobra after 1988

21:17

17:20

Ford 2.3 Litre

21:21

13:26

Ford 351 King Cobra after 1992

24:29

17:21

Ford 5 Litre or HQ 5 Litre

21:18

14:26

Ford 5.8 Litre

21:16

14:26

Ford 7.5 Litre King Cobra before 1988

21:17

17:30

Ford 7.5 Litre King Cobra after 1988

24:29

17:20

21-16 OMC outdrive with trade-in

T.C.Electronics/Marine order desk number (416) 751-7326
* 21 Canadian road unit 17* Toronto Ontario * Canada * M1R-5G2

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