Quote:
Originally Posted by QWKSNKE
I think the size depends on which cosworth is being referred. The Sierra in this magazine I have came with a 2.5 L and I think the Sierra Escorts had the 2.0. However it could be a year thing instead of model.
I agree about the Volvo head swap. Seems you can have the stock head worked and make more power than with the Volvo swap.
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the volvo head quits flowing at .450 lift no matter what is done to it.is the 2.5 a 4 valve?