Chevy SBC 350 Hydraulic Roller Camshaft 218 Int. 224 Exh. Duration but with several important modifications

but with several important modifications

from mild to wild

Switch out your weak and thin factory retainer plates with Speedmaster heavy-duty bearing retainer plates and make your ride a lot safer

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

Chevy SBC 350 Hydraulic Roller Camshaft 218 Int. 224 Exh. Duration but with several important modificationsSpeedmaster 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.