Description
is a Volvo Penta duo prop lower gear unit, gear ratio 1.78 for Big block applications 454.
Both prop shafts are good and straight, splines in great condition.
This is style with the shorter vertical shaft that uses the longer coupler, if you need it I have it and can include it.
This will bolt up to any 270 275 280 and 290 intermediate housing/ outdrive. 1.78 big block gear ratio.
The gear sets are in pristine condition.







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