Excellent performance cam. Gives 25 HP increase over stock cam. Substantial improvement without hurting fuel economy. Stock valve train, converter and gears ok. Good idle. 9.0:1 or more 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: .459”
EXH: .470” - TA ROLLERS 1.60 RATIO:
IN: .473”
EXH: .485”
DURATION
- AT .050
IN: 218
EXH: 230 - ADVERTISED
IN: 265
EXH: 280
- LOBE CENTER: 112
- POWER RANGE: 1500-5500
