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

  




Home » Valve Train

 
Product ID: TA_284-88R
455R.610"-243'/.620"-248',108'
 

Recommended for high end street use or race. Increased midrange power. TA roller rockers required. Needs notched pistons. Fair idle. 10.5:1 or more CR.

VALVE LIFT 

  • TA ROLLERS 1.60 RATIO:
     IN: .610”
     EXH: .620”
  • TA ROLLERS 1.65 RATIO:
     IN: .628” 
      EXH:
    .639”
DURATION
  • AT .050
     IN: 243
     EXH: 248
  • ADVERTISED
     IN: 284
     EXH: 288
  • LOBE CENTER: 108
  • POWER RANGE: 2500-6000

**400-430-455 applications will need to use TA 1106 Lifter Bore girdle, oil through pushrods,
     TA Grooved cam bearings and TA Roller Rockers.

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Price: $635.00
 

 
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