Solid Roller, 455R.576"-238'/.584"-248',112', TA_290-08R

Roller version of our popular hydraulic cam. Recommended for street or strip. Increased midrange power. TA roller rockers required. Needs notched pistons. Moderate idle. 10.:1 or more CR.

VALVE LIFT

TA ROLLERS 1.60 RATIO:
IN: .576”
EXH: .584”
TA ROLLERS 1.65 RATIO:
IN: .593”
EXH: .601”

DURATION

AT .050
IN: 238
EXH: 248
ADVERTISED
IN: 290
EXH: 308

LOBE CENTER: 112
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.