CAN NOT SHIP TO CALIFORNIA

Cam Specs: Intake Close 42.5- Maximum Lift .557- Intake TDC .198 Exhaust .162- 11.3 to 12:0 Compression ratio

You want it all! Badass lumpy idle and You want respectable bottom end torque and Horsepower that carries to redline. The CR557 was designed for 124-up big bore engines with high compression. The Unique cam ramps are gentle on your valve train than most other cams on the market and fight valve bounce and valve spring harmonics. This cam replaced the legendary CR540 series cams.