Category: Air Cooled Description Description 3506cc, 100.0mm bore to suit P1618 Available in 6-8 weeks. Name(required) Email(required) Website Message Submit Related products P1323 Porsche 964 3.8ltr Piston Set Read more P1421 Porsche 964 3.6ltr Turbo Piston Set Read more P1387 Porsche 930 3.2ltr Piston Set Read more PBL-102-109 Porsche 993 3.8ltr Cylinder Barrel Set Read more ← PBL-98-103 Porsche 930 3.4ltr Cylinder Barrel Set → P1421 Porsche 964 3.6ltr Turbo Piston Set