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For 3-5/8" and 4" bore engines up to 107" with up to 10:1 compression
Works well with stock or ported heads
Short duration and reduced overlap make good low end torque
Great for dressers or riding double
Supplied with many emission compliant engines used by aftermarket motorcycle manufacturers
Requires high lift springs and normal clearance checks
Spring spacing is required
For hydraulic tappets
Made in the USA
Product Note:
Specification
Details
Country of Origin
USA
Engine Type
Evolution Big Twin
Exhaust Duration
232 degrees
Exhaust Lift
.094 in.
Exhaust Lobe Center
114 degrees
Exhaust Timing (Close)
2 degrees
Exhaust Timing (Open)
50 degrees
Intake Duration
220 degrees
Intake Lift
.086 in.
Intake Lobe Center
110 degrees
Intake Timing (Close)
40 degrees
Intake Timing (Open)
0 degrees
Valve Lift
.520 in.
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
