Exhaust Advertised Duration (Deg):
319 Degree
Exhaust Duration At 0.050 Inch Lift (Deg):
257 Degree
Intake Advertised Duration (Deg):
299 Degree
Intake Duration At 0.050 Inch Lift (Deg):
243 Degree
Lobe Separation Angle (Deg):
107 Degree
Range (RPM):
2300 To 6100 RPM
Intake Valve Lift (in):
0.532 Inch
Lifter Type:
Hydraulic Roller
Exhaust Valve Lift (in):
0.519 Inch
Engine Make/Size:
Pontiac 265-455 Cubic Inch 8 Cylinder (1955-1981)
Camshaft Type:
Hydraulic Roller