If you’re rebuilding a B47 and need a rock solid foundation without paying inflated dealership prices, this is it.
This is a genuine, second hand BMW B47D20A bare engine block. We’ve pulled this straight from a donor vehicle, stripped the internals and given it a proper visual assessment on the workshop bench. What you see in the photos is exactly what you get: a bare cast block with honest workshop grime. It hasn’t been chemically dipped or painted to hide imperfections.
We cater to DIY mechanics and professional grafters who know their way around a torque wrench. This block is structurally sound but is sold as a bare foundation, it will require a standard clean and prep by your chosen machinist before you start dropping new bearings and pistons into it. We respect your wallet and your time, which is why we only list blocks that pass our strict visual checks.
- Genuine OEM Component: Factory stamped with code 60235484 / B47D20A.
- Fully Stripped: Sold as a bare block (no crankshaft, pistons, or rods included).
- Inspected Quality: Checked for visible cracks, spun main bearing damage, and fatal cylinder scoring.
Coventry Grit Guarantee: Honest descriptions and fair prices. No BS!

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