Recommended for street, giving 20 HP increase over stock cams. Stg1 springs recommended. Good choice when some lump is desired with lower compression engines. Good idle. 8.5:1 to 10:1 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: .465” - TA ROLLERS 1.60 RATIO:
IN: .470”
EXH: .480”
DURATION
- AT .050
IN: 218
EXH: 224 - ADVERTISED
IN: 280
EXH: 284
- LOBE CENTER: 110
- POWER RANGE: 1000-5200
