Stage-4
LC Engineering has the largest selection of Toyota cams anywhere which means that no matter what application you have we can get the right cam for you. The 2RZ/3RZ Stage 4 Camshaft Set will give you a dramatic increase in upper RPM horsepower and torque! This cam set works very well in off-road racing, circle track, drag racing and even hot street applications. This cam set is designed to be used with a well built naturally aspirated engine.
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Stage 4
(3000-8000 rpm) Upper RPM Torque & Horsepower
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Advertised Duration @ 0.008" Valve
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Duration @ 0.020" Valve LiftDuration @ 0.020" Valve Lift
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Duration @ 0.050" Valve Lift
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Valve Lift
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Suggested Centrelines
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Lift @ TDC
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Valve Clearances
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Valve Timing @ 0.050" Valve Lift
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Base Circle
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Intake/Exhaust
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Intake/Exhaust
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Intake/Exhaust
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Intake/Exhaust
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Intake/Exhaust
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Intake/Exhaust
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Intake/Exhaust
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282 / 276
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270 / 264
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250 / 245
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.453" / .408"
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108 / 108
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0.127" / 0.111"
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0.008" / 0.010"
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17BT/53AB
50.5BB/14.5AT
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1.460"
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NOTE:
These cams will require the use of an aftermarket computer system like the Haltech. Due to the larger lift, they will also require 34mm "shim under" style bucket instead of the stock "shim over" style. These camshafts will work with carbureted applications.
- Haltech Elite 550 2RZ/3RZ Fuel Management System w/ Sub Harness Kit, see Part #: 1020223.
- Haltech Elite 550 2RZ/3RZ Fuel Management System w/ Complete Harness Kit, see Part #: 1020224.
- Haltech Elite 1500 2RZ/3RZ Fuel Management System w/ Sub Harness Kit, see Part #: 1020208.
- Haltech Elite 1500 2RZ/3RZ Fuel Management System w/ Complete Harness Kit, see Part #: 1020209.
Contact our Tech Support Line for further information at 928-855-6341.
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Note: Images are for illustration purposes only. Images may not represent the product listed. Please contact customer service with any questions or concerns: 1-928-505-2501.
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2RZ Cams 
camshaft 2rz/3rz Stage-3