GM 331184 MerCruiser 937-4287 937-3040 Cylinder Head 165hp 6cyl 4.1L 1970-1978
Part Number(s) Included
- MerCruiser 937-4287<937-3040 Cylinder Head Assembly
- GM 331184 (Casting Number)
- 72.76 CC (Chamber Volume)
General Application / Compatibility
- Based on the casting number it is a head from the 1973-1979 time period.
Other Details
- Freshwater Used Parts
- Checked for cracks (magnaflux) and straightness with a machinists straight-edge
- May need to be gone through before installation (valve job) but is quite clean otherwise.
Purchase with confidence!
