Cosworth built a new factory at Wellingborough ... second-hand original and a new aftermarket item is ever decreasing. YB pistons are particularly well engineered as standard, and work well ...

Cosworth based the YB on the SOHC Pinto/T88 2.0-liter four ... hydraulic valve lifters and strengthened crankshaft, rods, and pistons. In its initial road-going form, it produced 201 horsepower ...