Recommended for Race only. Very strong running cam. Lots of mid to upper RPM power. Should have all the good stuff to get the full benefit. Rough idle. 12:1 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: .605”
   EXH: .617”
• TA ROLLERS 1.60 RATIO:
   IN: .624”
   EXH: .637”

DURATION

• AT .050
   IN: 274
   EXH: 288
• ADVERTISED
   IN: 312
   EXH: 323

• LOBE CENTER: 108
• POWER RANGE: 4000-7000