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This S&S 561 cam is recommended for 88" to 96" engines with 9.5:1 to 10.5:1 compression ratio. Provides strong midrange power. 3000-5500 rpm.
Requires hydraulic tappets and spring spacing.
Product Note:
Specification
Details
Country of Origin
USA
Engine Type
Evolution Big Twin
Exhaust Duration
256 degrees
Exhaust Lift
.210 in.
Exhaust Timing (Close)
26 degrees
Exhaust Timing (Open)
50 degrees
Intake Duration
252 degrees
Intake Lift
.252 in.
Intake Timing (Close)
40 degrees
Intake Timing (Open)
32 degrees
Valve Lift
.560 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.
