Product Overview
Chevrolet BBC Chevy Engine Pro Fair Idle Stage 3 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 4 Cam (see cam range & selection chart), (2nd Picture).
Duration @ .050 Intake 214 Exhaust 214
Advanced Duration Intake 292 Exhaust 292
Valve Lift .501 Exhaust .501
Lobe Sep. Intake 109 Exhaust 119
Power range 2000-4000
Idle fair
Comment: Torque cam good low to mid range torque. Good fuel economy.
Lifters: 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.
General Stage 3 Camshaft Specifications:
- Idle Quality: Fair with some lope
- Torque: Mid-Range 2400-3200 RPM
- Fuel Economy: FAIR
Recommendations:
- Towing: Not Recommended
- Racing: Mild Bracket Racing
- Computer Controlled Vehicles: Modified computer chip may be required to compensate for low vacuum
- Transmission: STOCK AUTOMATIC OR MANUAL
- Compression Ratio: 10.3:1 or less check valve to piston clearance
