• For Harley Davidson big twin evolution all years
• Easy installation
• Longer duration for modified street engines with hydraulic lifters and 9.0 or higher compression ratio
• Power range from 2800 to 6500 RPM
• Stock springs and hyd. lifters are recommended
• EV51 grind
• Duration @ .053" of 252/256 Valve lift of .510/.510

E-mail a friend about this item.

Return to Catalog