Chevy BBC 427 454 HP Stage 3 501/527 Lift Cam Camshaft & Lifters Kit MC1737

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