Read the bottom of the link that you posted. If you have the cash I would just upgrade the springs and retainers.






Cams with mileage and power.
These performance Level 2 cams from Crower are designed for individuals who require more power and an extended rpm range. They provide excellent low-end and midrange power for spirited street and off-road driving and mild marine applications. These cams work well with stock or near-stock engines and drivetrains.