Basically an EV27 cam with timing set for superchargers or big-inch motors with 10.5 compression ratio
Intake Opening (degrees): 10
Intake Closing (degrees): 46
Exhaust Opening (degrees): 52
Andrews Products Grinds Its Cams With the Help of a Computer With Cam Design Capabilities. This Superior Technology Gives the Utmost in Both Performance and Reliability. Only the Best Alloy Steel Billets and Heat-Treating Processes Are Utilized. Furthermore, the Power in Harleys Evolution Engines Can Be Made Even More Convincing When a Superior Andrews Computer-Designed High-Performance Cam Is Installed. These Hydraulic Lifter Cams Are Capable of 6,000-Plus Rpm With Stock Springs and No Valve Float. EV31 EVOLUTION CAM
Super Power for Supercharged Engines
Basically an EV27 Cam With Timing Set for Superchargers or Big Inch Motors With 10.5 Compression Ratio
NOT RECOMMENDED FOR STOCK ENGINES
Fits All 1984-1999 Harley Davidson Evolution Big Twin Models (Excludes 1999 Twin Cams)
Made in the USA
Sold Individually
INTAKE
Open (In Degrees): 10
Close (In Degrees): 46
Duration at .053 (In Degrees): 236
Duration at .020 (In Degrees): 270
Valve Lift: .495
Lift at TDC: .133
EXHAUST
Open (In Degrees): 52
Close (In Degrees): 8
Duration at .053 (In Degrees): 240
Duration at .020 (In Degrees): 274
Valve Lift: .495
Lift at TDC: .122
NOTE: It Is the Installer's Responsibility to Check Coil Bind and All Clearances
NOTE: The Image Displayed Is Representative of Andrews Cams, but May Vary Depending on Your Specific Model.
Brand: Andrews
Custom Tab 01
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