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 TA Performance Products
 16167 N. 81st Street
 Scottsdale, AZ 85260
 (480) 922-6807

  




Home » Valve Train

 
Product ID: TA_C107-455
455H.473"-244'/.473"-264',107'
 

Recommended for street and strip, for big blocks only. Must have converter and gears to be streatable. Idles at 1200 RPM. Requires Notched Pistons. Stock rockers ok, TA springs recommended. Rough idle. 10:1 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: .458”
     EXH: .458”
  • TA ROLLERS 1.60 RATIO:
     IN: .473”
     EXH: .473”
DURATION
  • AT .050
     IN: 244
     EXH: 264
  • ADVERTISED
     IN: 292
     EXH: 318
  • LOBE CENTER: 107
  • POWER RANGE: 3300-6000

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Price: $260.00
 

 
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