Porsche

Porsche

Cylinder Liners

Westwood keep in stock a wide range of cylinder liners for the Water cooled Porsche engines.Please click on the required model below for further information. See also the video below of our liners being fitted into a Porsche engine case.
Vehicle or engine you’re looking for not listed? Use our Bespoke Liner enquiry form.
Below is a  video of a Porsche 997 3.8 Litre engine being machined and fitted with Westwood liners.

Piston Rings

We keep in stock Piston rings for most of the Porsche Water cooled engines, these are manufactured by NPR.

These piston rings are suitable for original Locasil bores and our own Cast Iron / Ductile cylinder liners. These are manufactured to the Original OE Specification, so will fit OE Pistons.

Piston Rings Suitable for the following Engines, with Part Number:

  • PRS1001-00: Porsche 996 3.6 Litre, Cayman 3.4 Litre, 96.00mm Bore, 1 Cylinder Set
  • PRS1002-00: Porsche 996 3.4 Litre, 96.00mm Bore, 1 Cylinder Set
  • PRS1003-00: Porsche 986 3.2litre, Cayenne, 93.00mm Bore, 1 Cylinder Set
  • PRS1004-00: Porsche 997 3.8 Litre, 99.00mm Bore, 1 Cylinder Set
  • PRS1006-00: Porsche 991 3.4 Litre, 97.00mm Bore, 1 Cylinder Set
  • PRS1007-00: Porsche 991 3.8 Litre, 102.00mm Bore, 1 Cylinder Set
  • PRS1008-00: Porsche 986, 2.5 / 2.7 Litre, 85.50mm Bore, 1 Cylinder Set

Please send an enquiry for prices.

Porsche Rings

Mahle Motorsport Pistons

We keep in stock Mahle Motorsport pistons for the Cayman, 996 and 997 Engines, plus our 100.00 oversize conversion. Manufactured by Mahle specifically for the Cast Iron / Ductile Iron cylinder liners we supply. Please click on the required model below for further information.
Mahle Pistons
Vehicle or engine you’re looking for not listed? Use our Bespoke Liner enquiry form.

Crankshaft Bearings

We keep in stock oversize crankshaft Main and Big end / Con Rd bearings. These bearings are manufactured in Germany to exact Porsche specifications. Please note, these are NOT for standard size journals, your crankshaft will require machining for these bearings.

EB2000-00: Big End / Con Rod bearings. Similar to 99610312162, For 0.50mm Undersize Crankshaft, 1 Pair

EB2002-00: Main Bearings. Similar to 99610120904, for 0.25mm Undersize Crankshafts, with standard OD, 1 Pair

EB2001-00: Main Bearings. Similar to 99610120904, for 0.50mm Undersize Crankshafts, with 1.00mm Oversize OD. 1 Pair
The engine crankcase will require machining for these Oversize OD bearings

For further information please contact us.

Speak with a member of our team

+44 (0)1905 799470