Performance street and strip cam, gives 25+ HP increase. TA 1440 Stage 1 springs required. Moderate idle. 2000+ stall converter recommended.

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 1.40 RATIO:
   IN: .459”
   EXH: .479”
• TA ROLLERS 1.60 RATIO:
   IN: .480”
   EXH: .495”

DURATION

• AT .050
   IN: 218
   EXH: 228
• ADVERTISED
   IN: 280
   EXH: 288

• LOBE CENTER: 110
• POWER RANGE: 1500-5000