Ford 351C Cleveland Hydraulic Roller Camshaft 243 Int. 257 Exh. Duration it has a square bore

it has a square bore carb flange instead of a spread bore

Crafted from durable materials

This Speedmaster manual transmission is built with all brand new components and case

28 Spline Oversize Pinion Bearings:PCE207

and friction management

Ford 351C Cleveland Hydraulic Roller Camshaft 243 Int. 257 Exh. Duration it has a square boreSpeedmaster camshafts are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off roading, towing, or street performance, there is a Speedmaster cam available for you. By using an aggressive lobe profile, these cams provide better throttle response and more top end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.