Excellent performance cam. Gives 25 HP increase over stock cam. Slightly more torque than TA 212. 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: .460”
   EXH: .460”
• TA ROLLERS 1.60 RATIO:
   IN: .475”
   EXH: .475”

• AT .050
   IN: 223
   EXH: 230
• ADVERTISED
   IN: 284
   EXH: 288

• LOBE CENTER: 110
• POWER RANGE: 1500-5500