Excellent street cam, giving 20 HP increase over stock cams. Good fuel economy, stock valve train ok. Smooth idle. 8.0:1 to 10.0:1 CR
Idle Quality:
Smooth Idle - just like stock
Good Idle - mild lump, but doesn’t impair driveability
Moderate Idle - nice performance sound
Fair Idle - heavy lump
Rough Idle - very lumpy race type idle
VALVE LIFT
- STOCK 1.55 RATIO:
IN: .455”
EXH: .468” - TA ROLLERS 1.60 RATIO:
IN: .470”
EXH: .483”
DURATION
- AT .050
IN: 210
EXH: 215 - ADVERTISED
IN: 260
EXH: 262
- LOBE CENTER: 112
- POWER RANGE: 1100-5500