Chevy SBC 350 Hydraulic Roller Camshaft 248 Int. 254 Exh. Duration Dual distributor hold downs and

Dual distributor hold downs and Four corner water ports

Perfect for replacing missing or damaged mounting caps

Speedmaster axle stubs are machined from solid billet 4340 material

for increased strength and improved register

They are designed to work with factory

Chevy SBC 350 Hydraulic Roller Camshaft 248 Int. 254 Exh. Duration Dual distributor hold downs andSpeedmaster 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.