Chevrolet BBC Chevy Engine Pro Fair Idle 396 402 427 Hydraulic Flat Tappet Cam. Chevrolet big block V8 1967-95 396,402,427,454 C.I.  / 1969-90 366 ci. (Chain drive).  These cams are brand new in the box from the factory. Please look at the second picture for cam specs.

Hydraulic Lifter Cam

Stage 3 Cam (see cam range & selection chart), (2nd Picture).

Duration @ .050 Intake 214 Exhaust 224

Advanced Duration Intake 292 Exhaust 302

Valve Lift .501 Exhaust .527

Lobe Sep. Intake 108 Exhaust 116

Power range 2000-5500

Idle fair

Comment: Good low to mid torque

Lifter: HA817

• Ground in the USA American made casting and billets
• Computer designed lobe profiles for maximum power
• Journal roundness maintained to within .0002"
• Manganese phosphate coated, flame hardened castings or induction hardened billets
• Profiles are Adcole verified for the ultimate in accuracy.