Pontiac V8 350 370 389 400 455 C. I. Stage 2 420/443 Lift Cam Camshaft MC1778.
Engine Pro MC1778 Hydraulic Flat Tappet Camshaft!
This is a hydraulic flat tappet cam for PONTIAC V8 1955-81 265, 287, 301, 316, 326, 347, 350, 370, 389, 400, 421, 428, 455 C. I. Engines.
Camshaft Specifications:
- Stage: 2
- Duration @ .050": Intake: 204 Exhaust: 214
- Advertised Duration: Intake:278 Exhaust: 288
- Valve Lift: Intake: .420 Exhaust: .443
- Lobe Separation: Intake: 108 Exhaust: 116
- Power Range: 1500-4000
- Idle: Smooth
- Lifter Part #: 951 (not included)
General Stage 2 Camshaft Specifications:
- Idle Quality: SMOOTH
- Torque:Good Low and Mid-Ranges 1800-2600 RPM
- Fuel Economy: GOOD
Recommendations:
- Towing: Good For Light Pulling and RV Use
- Racing: NOT RECOMMENDED
- Computer Controlled Vehicles: MODIFICATIONS MAY BE NEEDED
- Transmission: STOCK AUTOMATIC OR MANUAL
- Compression Ratio: 9.5:1 OR LESSER
