Cosworth Crankshafts
This billet crankshaft is the one used in the Formula Atlantic race engines. It is machined in Cosworth's Northampton machineshop in the UK from a heat treated EN40B billet. The journals are precision ground pre and post nitriding on the CNC grinder that is also used for Cosworth's Formula 1 crankshafts. This crankshaft is a direct replacement for the cast iron Ford component. The weight of this crankshaft is 29.25 lbs compaired to the factory 2.3L Focus crankshaft that weighs 38.6 lbs. It has been validated in the Formula Atlantic engine running to 8500 RPMs without a crankshaft damper. The crankshaft has a key way on the nose allowing the timing sprocket and crankshaft pulley to be keyed.
Ford Focus / Mazda MZR 2.3L 94mm stroke |
YD0253 |
$2800
 |
Ford Focus / Mazda MZR 2.0L 83.1mm stroke |
PR7887 |
$3499
|
Ford Crankshafts
Genuine Ford 2.3 litre cast iron Ranger crankshafts for use on your Ford Focus 2.3L. It offers lower weight and reduced inertia over the crankshafts used in other 2.3L derivatives of the Duratec engine. The weight of this crankshaft is 33.5 lbs compaired to the factory 2.3L Focus crankshaft that weighs 38.6 lbs. Used together with our 
balance shaft delete kit it can replace the heavy crankshaft and balance shaft arrangement.
Ford Focus 2.3 litre |
FSCT9000 |
$149.95
|
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