Engine Family: Chevrolet GEN VI 454 and 502 c.i. 8 Cylinder (1996-1999)
RPM Operating Range: 2,500-6,000
Cam Type: Hydraulic Roller
Camshaft Series: Xtreme Energy
Camshaft Gear Attachment: 3-Bolt
Usage: Street/Performance
Advertised Intake Duration: 288
Advertised Exhaust Duration: 294
Intake Duration at .050 Inch Lift: 236
Exhaust Duration .050 Inch Lift: 242
Intake Valve Lift: 0.521
Exhaust Valve Lift: 0.54
Lobe Separation: 110
Valve Timing Lift: 0.006
Exhaust Close ATDC: 33
Intake Open BTDC: 38
Exhaust Open BBDC: 81
Intake Close ABDC: 70
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