Category: Air Cooled Description Description 2994cc, 95.0mm bore to suit P1390 Available in 6-8 weeks. Name(required) Email(required) Website Message Submit Related products P1390 Porsche 930 3.0ltr Piston Set Read more P1619 Porsche 930 3.4ltr Piston Set Read more P1323 Porsche 964 3.8ltr Piston Set Read more P1833 Porsche 964 4.0ltr Piston Set Read more ← P1547 Porsche 930 3.3ltr to 3.5ltr Big Bore Piston Set → PBL-98-103 Porsche 930 3.2ltr Cylinder Barrel Set