Description
Wössner Ford Cosworth 16V NA Pistons – 93.0 mm, 12.5:1 Spec
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Engine: Ford Cosworth 2.0 16V NA (YB / non‑turbo)
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Bore Size: 93.0 mm
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Stroke: 77.0 mm
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Compression Ratio: 12.5:1
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Compression Height: 33.0 mm
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Pin Diameter: 24 mm
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Rod Length (C/C): 136 mm (long‑rod configuration)
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Material: Forged 4032 alloy
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Included Components: 4 pistons, piston rings, wrist pins, circlips
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Crown / Dome Design: High‑compression dome for NA Cosworth engines, optimized for valve clearance
Application
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Vehicle / Engine Fitment: Ford Cosworth 2.0 16V NA engines — long‑rod YB / non‑turbo versions
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Use Case: Naturally aspirated performance builds, high‑compression NA tuning, forged engine rebuilds, racing/street Cosworth engines
