Product Overview
Chevrolet BBC Chevy 396 Engine Pro Very Rough Idle Stage 5 Hyd. 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 5 Cam (see cam range & selection chart), (2nd Picture).
Duration @ .050 Intake 240 Exhaust 246
Advanced Duration Intake 305 Exhaust 311
Valve Lift .559 Exhaust .572
Lobe Sep. Intake 110 Exhaust 114
Power range 3200-6700
Idle very rough
Comment: Good for pro, street, bracket, oval racing. 3500+ stall converter.
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
General Stage 5 Camshaft Specifications:
- Idle Quality: Rough With Heavy Lope. Will Not Operate Power Brakes
- Torque: Mid To High Ranges 3800-5000 RPM
- Fuel Economy: Poor
Recommendations:
- Towing:Not Recommended
- Racing: Bracket Drag Racing, Oval Track
- Computer Controlled Vehicles: Not Recommended
- Transmission: Automatic With High Stall Converter or Heavy Duty Manual
- Compression Ratio: 10.5:1 To 12.0:1. Check Valve to Piston Clearance
