Camshaft 356 Pre-A 1500S-Sport without gear wheel. The gearwheel can be used from the younger type engine. This camshaft is special made for the 2 piece Crankcase with the 28 mm axial bearing. This camshaft is not for the Pre-A with the 3 piece crankcase. Made to the original Specifications for the 1500S Sport engine. This Camshaft has a higher lift at the cam then the stock 1500S cam. This camshaft can be used for a 1500N engine. Make sure the compression ratio is at least 8.2:1
1500S Sport:
lift at cam: 8,23 mm
spread: 108°
open at 0,51 mm ( cam ): 277°
open at 1,27 mm ( cam ): 251°
open at 2,54 mm ( cam ): 223°
open at 7,62 mm ( cam ): 72°