Camshaft Master # Type Stage Duration @ .050″ Advertised Duration Cam Lift Rocker Ratio Valve Lift Lobe Sep Reprofile Price Comments
NISSAN RB20DET – RB25DET 749 Hydraulic bucket STAGE 1 195/195 267/267 305/305 N/A 305/305 NZ$420.00 plus gst Standard profile
NISSAN RB20DET – RB25DET 873 Hydraulic bucket STAGE 2 205/205 264/264 328/328 N/A 328/328 112 NZ$420.00 plus gst Stage 2 upgrade. Good low and mid range power. Good idle. Works with standard ECU. Can be ground on standard OEM camshafts. Custom lash caps $220.00 plus gst
NISSAN RB20DET – RB25DET 160 Hydraulic bucket STAGE 3 215/215 268/268 342/342 N/A 342/342 112 NZ$420.00 plus gst Stage 3 Turbo. Popular grind. Noticeable idle. Big increase in mid range power and torque. Needs ECU upgrade. Spring upgrade recommended but can use standard springs. Biggest grind that can be ground on standard OEM camshafts. Custom lash caps $220.00 plus gst
NISSAN RB20DET – RB25DET 128-A Hydraulic bucket STAGE 3 218/218 270/270 366/366 N/A 366/366 112 NZ$1160.00 plus gst Stage 3 Turbo. Popular grind. Noticeable idle. Big increase in mid range power and torque. Needs ECU upgrade. Spring upgrade required. No cylinder head clearancing needed. Price is for new camshafts.
NISSAN RB20DET – RB25DET 128-B Hydraulic bucket STAGE 4 222/222 272/272 368/268 N/A 368/368 112 NZ$1160.00 plus gst Stage 4 Turbo. Noticeable to lopey idle. Big increase in mid range power and torque. Needs ECU upgrade. Spring upgrade required. No cylinder head clearancing needed. Price is for new camshafts.
NISSAN RB20DET – RB25DET 128-C Hydraulic bucket STAGE 5 230/220 280/280 368/368 N/A 368/368 112 NZ$1160.00 plus gst Stage 5 Turbo. Lopey idle. Big increase in mid range and upper rpm power and torque. Needs ECU upgrade. Spring upgrade required. No cylinder head clearancing needed. Price is for new camshafts.
NISSAN RB20DET – RB25DET NEW CAMS NZ$1160.00 plus gst New blank intake and exhaust camshafts ground to your specifications, design or application.
NISSAN RB20DET – RB25DET
PERFORMANCE LEVEL OR STAGE INDICATOR
1. OEM (Standard)
2. ECT (Economy/Torque)
3. MR (Mild Road)
4. HPR (High Performance Road)
5. RT (Road & Track)
6. SRT (Super Road & track)
7. CO (Competition Only)
8. TR (Turbo Fast Road)
9. TC (Turbo Competition)

The “reprofile” price NZ$420.00 plus gst is the price to grind your own camshafts. Performance profiles 873 & 160 can be ground on standard OEM camshafts. Due to reduction in base circle these cams require custom lash caps. Custom lash caps set of 24 NZ$220.00 plus gst.

Profiles #128 requires new cam blanks. Pair of new blank camshafts ground to your specifications NZ$1160.00 plus gst

This is just a small selection of popular profiles for this engine. Auckland Camshafts Limited carries a much wider range of hydraulic and mechanical profiles that suit this application. Please contact Auckland Camshafts limited if you require a different profile.

Performance valve spring sets available. Manley Performance valve spring set from NZ$395.00 plus gst. PAC Racing spring from NZ$495.00 plus gst