Crusader Marine 454 350HP 7.4L Front Rear Single Engine Mount 97926 1" (.875) in Crankshaft Yours should looks just like

Yours should looks just like this

7L 350) from 1978-1992 (possibly was different on earlier models

Pretty sure 45892A2 or 35865A2 and either of which should be interchangeable

but completely functional

115 (6 CYL

Crusader Marine 454 350HP 7.4L Front Rear Single Engine Mount 97926 1" (.875) in Crankshaft Yours should looks just likeItem Details (THIS ACTUALLY MEASURES 0. 875" for the diameter of the end, please check against yours) This was off a Crusader Marine Engine 454 CDI 350Hp V8 Model # CH 350 L. H. or R. H. Not Sure the Exact Year (late 70's early 80's) L. H. Serial # 21183 R. H. Serial # 21181 (Parts came from one or the other) Block casting # 361959 73 90 Big Block 4 Bolt Mains Being a Chevy GM Block many of these parts will work with others: Mercruiser, OMC, Indmar,