XTREME ENERGY CAM FOR HARLEY DAVIDSON BIG TWIN EVOLUTION
WEIGHT: 1.35- XTREME ENERGY™ CAMS FEATURE EXCLUSIVELY SHAPED (STEEPER) RAMPS DESIGNED TO OPEN AND CLOSE QUICKER PROVIDING INCREASED ENGINE VACUUM AND MORE CYLINDER PRESSURE
- THESE CAMS ACHIEVE MAXIMUM VELOCITY SOONER WITHOUT RESULTING IN EXCESSIVE VALVE TRAIN NOISE
- DESIGNED FOR HYDRAULIC TYPE TAPPETS
- MUST BE USED WITH ADJUSTABLE PUSHRODS
- HIGH LIFT VALVE SPRING KITS ARE REQUIRED
- MADE FROM 6150 HEAT TREATED AIRCRAFT QUALITY STEEL THAT HAS BEEN CASE HARDENED FOR DURABILITY AND STRENGTH
- CAMS CAN BE USED WITH YOUR EXISITING GEAR TO PRESERVE YOUR EXACT GEAR MESH
- FITS BIG TWIN EVOLUTION 1984/1999
VTHUNDER
CAM WITHOUT GEAR
APPLICATION: THIS CAM YIELDS IMPRESSIVE MID-RANGE AND UPPER END POWER IN 80 CI ENGINES WITH IMPROVED HEAD FLOW. WORKS BEST WITH 9.5:1 COMPRESSION RATIO , POWER BAND UP TO 6000 RPM
VALVE LIFT: .585"
DURATION @ .053": INT: 252° , EXH: 252°
VALVE TIMING OPEN/CLOSE: INT: 26/46 , EXH: 52/20
TDC VALVE LIFT: INT: .228" , EXH: .182"
MFG GRIND #: EVL-5015
BY: COMPETITION CAMS