- GLM Marine aftermarket sterndrive gear-cases
- Upper gear-case 800/400 Stringer mount with gear ratios
21:16 with V8 - 5.7 or 5.8L 1:17 with V8 - 5L and 21:20 V6 outdrive
- Upper gear-case OMC stern drive years 1973 to
1985 (low profile)
- Lower gearcase years 1982 to 1985 mechanical shift, not servo hydraulic shift with 14:26 gear
ratio for 800 series V8 and V6 outdrive
- T.C. electronics / Marine tech support line (416) 751-7326
- Exploded
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