OMC 913404 3852695 Carburetor Crankcase Vent Hose Bracket 1989-98 2.3L 4.3L 5.7L Dipsticks and Tubes I have attached some reference

I have attached some reference photos showing the timing mark guide is mostly the same but is not showing the negative numbers

Flame Arrestor is pretty much universal with most Rochester 2 Jet carburetors used on 120hp 140hp 165hp Engines from the early-mid 70's

7L 350  This is the early style brace that was later replaced by the stamped brace and they look vastly different in appearance & construction

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OMC 913404 3852695 Carburetor Crankcase Vent Hose Bracket 1989-98 2.3L 4.3L 5.7L Dipsticks and Tubes I have attached some referencePart Number(s) Included OMC 913404 0913404 Crankcase Vent Hose Bracket Superseded Equivalent Related P N: Volvo Penta 3852695 Crankcase Vent hose (from a 4. 3L Model) General Application Compatibility OMC 2. 3L 4. 3L V6 5. 0L V8 5. 7L V8 applications 1989 1998 Other Details You get the set of 2 as pictured. Freshwater Used Parts Purchase with confidence!