MerCruiser 43-850452 GM 12551401 Timing Chain Camshaft Sprocket 7.4L 454 1996-00 Flywheel Housing The one on the top

The one on the top of the first picture and in the last couple pictures looks to have been cut off a bigger piece and is slightly longer

Freshater Used Part

4LX 454 / 8

OMC 913708 / 0913708 > Volvo Penta 3852769 Cylinder Head Bolt 4" Length

MerCruiser 43-850452 GM 12551401 Timing Chain Camshaft Sprocket 7.4L 454 1996-00 Flywheel Housing The one on the topPart Number(s) Included MerCruiser 43 850452 Timing Chain Sprocket GM 12551401 38 Teeth MerCruiser 811580 Timing Chain Superseded Equivalent Related P N: 811580T > 845796T MerCruiser 811663 Camshaft Retainer General Application Compatibility Removed from a MerCruiser 7. 4L Bravo V8 Gen VI 1996 1997 Engine Serial Number 0K28175 Seems like just the GEN VI models 1996 2000 7. 4L applications, but make sure check in your parts diagram to ensure