4P R403 K24Z R40 Billet Stage 3 Camshafts R40 Honda (K Series) Race preparation and debur to

Race preparation and debur to piston dome

Manganese Bronze Valve Guides (16)

Do you fight for every last horsepower

5L Road Race Engine

4P R403 K24Z R40 Billet Stage 3 Camshafts R40 Honda (K Series) Race preparation and debur toIN STOCK Shipping Now!! Introducing the 4P R40 Billet Stage 3 camshaft. This camshaft is designed to be a a performance upgrade over our drop in camshaft. It can be used in a stock engine, but will require a valve spring upgrade to handle the lift and RPM. All stock rocker assemblies and control systems are used. This is a very easy to install cam that allows you maximize horsepower in your K24Z R40 based engine and can produce 25 50whp gains