Chevy BBC 427 454 HP Stage 3 501/527 Lift Cam Camshaft & Lifters Kit MC1737.
This is for CHEVROLET Big Block V8 1967-95 396, 402, 427, 454 C.I. / 1969-90 366 C.I. (CHAIN DRIVE) engines.
Camshaft Specifications:
- Stage: 3
- Duration @ .050": Intake: 214 Exhaust: 224
- Advertised Duration: Intake:292 Exhaust: 302
- Valve Lift: Intake: .501 Exhaust: .527
- Lobe Separation: Intake: 108 Exhaust: 116
- Power Range: 2000-5500
- Idle: Fair
- Lifter Part #: 817
- Comment: GOOD LOW END TORQUE AND TOWING POWER!
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 LESSER. Check valve to piston clearance
