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 PBL-98-103 Porsche 930 3.4ltr Cylinder Barrel Set Read more P1323 Porsche 993 3.8ltr Piston Set Read more P1547 Porsche 930 3.3ltr to 3.5ltr Big Bore Piston Set Read more P1619 Porsche 930 3.4ltr Piston Set Read more ← PBL-98-103 Porsche 930 3.4ltr Cylinder Barrel Set → P1421 Porsche 964 3.6ltr Turbo Piston Set