NEW Chilled iron camshaft for a Triumph Spitfire 1971 to 1980 and MG Midget 1500. Made from Chilled Iron in the UK like original(RKC3305). Don't forget new lifters for your new camshaft. Camshaft Specifications with a checking clearance of .010: Inlet Timing 16 - 64, Intake Lift at camshaft .246, Exhaust Timing 60 - 16, Exhaust Lift at camshaft .246