Chevy SBC 350 5.7L HP 447/447 Stage 3 Camshaft and Lifters Fair Idle

Chevy SBC 350 5.7L HP 447/447 Camshaft and Lifters

Engine Pro MC1713 Hydraulic Flat Tappet Camshaft!
Also included is a SET of (16) HA817 Lifters 

Camshaft Specifications: 

• Stage:     3
• Duration @ .050":     Intake: 222 Exhaust: 222
• Advertised Duration:     Intake:290 Exhaust: 290
• Valve Lift:     Intake: .447 Exhaust: .447
• Lobe Separation:     Intake: 110 Exhaust: 118
• Power Range:     2000-4000
• Idle:     Fair
• Lifter Part #:     817 (included)
• Comment: OEM #3863151, 350hp, L-79, 327

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 less check valve to piston clearance