050: 237 / 243, Centerline: 108, Lopey idle, Hot street & bracket racing, 10.0:1+ compression advised. Basic RPM Range: 2600 to 6500. Duration at 050 Intake: 237. Duration at 050 Exhaust: 243.
WARNING : This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer.