Product Overview
NEW in Box Chevrolet SBC Chevy Engine Pro Very Rough Idle 262, 265, 267, 302, 305, 307, 327 350 400 C.I. Flat Tappet Cam. These cams are brand new in the box from the factory. Please look at the second picture for cam specs.
Mechanical Lifter Cam
Stage 5 Cam (see cam range & selection chart), (2nd Picture).
Duration @ .050 Intake 264 Exhaust 274
Advanced Duration Intake 309 Exhaust 319
Valve Lift .512 Exhaust .536
Lobe Sep. Intake 108 Exhaust 115
Power range 3600-7200
Idle: lash .024 int. .024 exh very rough
Comment: Heavy Lope
- 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
