Kelford Cams Suit Nissan RB30 SOHC 226F (274/274)
Description:
274/274 Degrees advertised duration, 12.95mm/12.95mm lift.
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Additional Information:
Stage 2 cam to suit street / strip applications. Suits 350-500HP turbo range. Good midrange performance. Primary lobe specification is / Degrees advertised duration, lift.
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| Engine Make: | Engine Model: | Part Number: | |||||
| NISSAN | RB30 | 226-F | |||||
| Valve Clearance: | Intake: | Set | at the | ||||
| Exhaust: | Set | at the | |||||
| Cam Lift: | Intake: | 8.09mm | Exhaust: | 8.09mm | |||
| Rocker Ratio: | Intake: | 1.6 | Exhaust: | 1.6 | |||
| Nett Valve Lift: | Intake: | 12.95mm | Exhaust: | 12.95mm | |||
| Advertised Duration @ | 0.10mm | Intake: | 274 | Exhaust: | 274 | ||
| Duration @ | 1.00mm VALVE LIFT | Intake: | 241 | Exhaust: | 241 | ||
| Timing @ | 1.00mm VALVE LIFT | IVO: | 10.5 BTDC | EVO: | 56.5 BBDC | ||
| IVC: | 50.5 ABDC | EVC: | 4.5 ATDC | ||||
| Suggested Centre Lines: | Intake: | 110 | Exhaust: | 116 | |||
| VALVE | Lift @ TDC | Intake: | 2.05mm | Exhaust: | 1.37 | ||
| Product Name | Kelford Cams Suit Nissan RB30 SOHC 226F (274/274) |
|---|---|
| Brands | Kelford |
| Engine | RB30ET (SOHC) |
| Make | Nissan |
Delivery & Freight
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Disclaimer:
Product images are for description purposes only. Actual product may vary.
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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 application for the Kelford Cams Suit Nissan RB30 SOHC 226F?
The Kelford Cams 226F is designed for street and strip applications, typically supporting power levels in the range of 350-500HP with a turbo setup. It offers good midrange performance, making it suitable for enthusiasts looking for a balance between daily drivability and track capability.
What are the valve lift specifications for the Kelford Cams 226F?
The Kelford Cams 226F features a cam lift of 8.09mm for both intake and exhaust valves, resulting in a nett valve lift of 12.95mm when considering the 1.6 rocker ratio. This lift is crucial for achieving the desired airflow and performance characteristics.
What is the recommended valve clearance for the Kelford Cams 226F?
While specific valve clearance settings are not provided, it is essential to set the clearances according to the manufacturer's specifications and your engine's setup. Ensure to check clearances after installation to avoid any interference issues.
What is the timing specification for the Kelford Cams 226F?
The Kelford Cams 226F has an intake valve timing of 10.5 degrees BTDC and an exhaust valve timing of 56.5 degrees BBDC at 1.00mm valve lift. These timing specifications are critical for optimising engine performance and should be set accurately during installation.
What are the suggested centre lines for the Kelford Cams 226F?
The suggested centre lines for the Kelford Cams 226F are 110 degrees for the intake and 116 degrees for the exhaust. These settings can help optimise the cam's performance characteristics and should be adhered to during installation for best results.
