





Camshaft ANDREWS (manufacturer ref. 269150) intended for 4-valve engines of 1.74 L (106 ci). Designed for four-valve cylinder heads, this TS550 cam profile offers timing and geometry suitable for touring and vintage/classic builds, for those looking to modify the engine character through the timing.
This mechanical timing lever directly affects the lift and duration of valve openings, influencing cylinder filling and torque curve according to the chosen timing. Designed for 1.74 L engines with 4-valve cylinder heads, it is particularly compatible with Indian Springfield, Roadmaster, and Chieftain models equipped with the 1811 cm3 block (2020 model year listed for compatibility).
Delivered without specific installation advice, its installation requires precise timing adjustment and should be performed by a qualified mechanic. Original ANDREWS product intended for enthusiasts who wish to work on the timing with a TS550 cam profile.