274 degree NA performance cams for modified Toyota 1UZ-FE racing engines with intake and exhaust upgrades. Improved mid-range to high rpm power. Kelford Cams recommend KVS1UZ valve spring.
Kelford Toyota 1UZ-FE (non VVTI) 272/272 | 9.60mm/9.60mm Valve Lift - 207-D
CAMSHAFT PROFILE:
272 degree/272 degree | 9.60mm/9.60mm
AUD$2,009.09
In stock
SKU
207-D
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Engine Make: TOYOTA
Engine Model: Lexus 1UZ-FE
Part Number: 207-D Camshaft
Valve clearance
Intake:
0.25mm Set: cold at the camExhaust:
0.30mm Set: cold at the camCam Lift
Intake: 9.85mm
Exhaust: 9.90mm
Rocker Ratio
Intake: 1
Exhaust: 1
Nett Valve Lift
Intake: 9.60mm
Exhaust: 9.60mm
Advertised Duration @ 0.10mm
Intake: 272
Exhaust: 272
Duration @1.00mm VALVE LIFT
Intake: 232
Exhaust: 232
Timing @1.00mm VALVE LIFT
IVO: 10 BTDC
EVO: 44 BBDC
IVC: 42 ABDC
EVC: 8 ATDC
Suggested Centre Lines:
Intake:106
Exhaust:108
VALVE Lift @ TDC
Intake: 2.05mm
Exhaust: 1.83
| Product Name | Kelford Toyota 1UZ-FE (non VVTI) 272/272 | 9.60mm/9.60mm Valve Lift - 207-D |
|---|---|
| Brands | Kelford |
| Engine | 1UZ-FE |
| Make | Toyota |
Delivery & Freight
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Disclaimer:
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Why choose matched valve springs for performance cams?
Spring pressure must match the cam profile and rpm limit. Too little causes valve float; too much causes wear.
Do I need adjustable cam gears?
They allow fine-tuning of cam timing, especially useful after head machining or when running non-standard cams.
What is the recommended valve clearance for the Kelford 207-D camshaft?
For the Kelford 207-D camshaft in the 1UZ-FE, the recommended valve clearance is 0.25mm for the intake and 0.30mm for the exhaust. These clearances should be set cold at the cam.
What is the net valve lift for the Kelford 207-D camshaft?
The net valve lift for both the intake and exhaust on the Kelford 207-D camshaft is 9.60mm. This lift is crucial for optimising airflow and performance in your engine.
What are the timing specifications for the Kelford 207-D camshaft?
The timing specifications for the Kelford 207-D camshaft at 1.00mm valve lift are: Intake Valve Opening (IVO) at 10 BTDC, Exhaust Valve Opening (EVO) at 44 BBDC, Intake Valve Closing (IVC) at 42 ABDC, and Exhaust Valve Closing (EVC) at 8 ATDC.
What is the suggested centre line for the Kelford 207-D camshaft?
The suggested centre lines for the Kelford 207-D camshaft are 106 degrees for the intake and 108 degrees for the exhaust. These settings can help optimise the performance characteristics of your engine.
What type of performance can I expect from the Kelford 207-D camshaft?
The Kelford 207-D camshaft is designed for modified Toyota 1UZ-FE racing engines, providing improved mid-range to high RPM power. However, actual performance gains will depend on factors such as tuning, fuel quality, and overall engine setup.
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