Andrews 212430 BH Grind Camshaft

Hydraulic tappet version of B cam. Usually bolts in but spring spacing may be required on 80-81 models Hydraulic tappet version of B cam. Usually bolts in but spring spacing may be required on 80-81 models Intake Opening (degrees): 24. Intake Closing (degrees): 52. Exhaust Opening (degrees): 52. Exhaust Closing (degrees): 24. Intake Duration (degrees): 256. Exhaust Duration (degrees): 256. Intake Lift (in): .450. Exhaust Lift (in): .450. Intake TDC: .156. Exhaust TDC: .156.