Camshaft Master # Type Stage Duration @ .050″ Advertised Duration Cam Lift Rocker Ratio Valve Lift Lobe Sep Reprofile Price Comments
HOLDEN V8 304 5.0L EFI 821 HYD STAGE 1 201/201 259/259 259/259 1.65 414/414 117 NZ$225.00 plus gst Standard cam profile 165KW
HOLDEN V8 304 5.0L EFI 1349 HYD STAGE 2 207/207 264/264 265/265 1.65 437/437 115 NZ$225.00 plus gst Holden 205KW. Slight Idle. Our most popular profile. Biggest cam that runs very well with standard ECU and valve springs. 1400-4500rpm.
HOLDEN V8 304 5.0L EFI 530 HYD STAGE 3 212/212 272/272 272/272 1.65 449/449 112 NZ$680.00 plus gst Holden 220KW. Noticeable idle. ECU reflash recommended. Works fine with standard automatic. 1600-4800rpm.
HOLDEN V8 304 5.0L EFI 882 HYD STAGE 4 218/218 272/272 286/286 1.65 472/472 112 NZ$680.00 plus gst Holden 240KW. Lopey idle. Very popular profile. Requires ECU reflash. Biggest cam that works well with standard auto and stall. 1800-5200rpm.
HOLDEN V8 304 5.0L EFI 2116 HYD STAGE 4 224/224 286/286 296/296 1.65 488/488 112 NZ680.00 plus gst Holden 260KW plus. Lopey idle. Requires ECU reflash. For best results use 2200 hi-stall. 2200-5500rpm.
HOLDEN V8 304 5.0L EFI 2065 HYD STAGE 5 230/230 288/288 304/304 1.65 502/502 112 NZ$680.00 plus gst Holden 275KW plus. Aggressive idle. Requires ECU reflash and 2500 hi-stall in automatic. 2500-6200rpm
HOLDEN V8 304 5.0L EFI NEW CAM NZ$680.00 plus gst New blank hydraulic flat tappet camshaft ground to your specifications, design or application
HOLDEN V8 304 5.0L EFI
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)

These cams fit Holden 304 and 355 engines with hydraulic flat tappet cams from 1988-1999

The “reprofile” price NZ$225.00 is the price to grind your own camshaft.

New Holden 304 blank camshaft ground to your specifications NZ$680.00 plus gst

Stage 3 upwards camshaft profiles generally requires a new cam blank due to excessive base circle reduction.

This is just a small selection of popular hydraulic flat tappet cam profiles for this engine. Auckland Camshafts Limited carries a much wider range of profiles that suit this application.

Please contact Auckland Cams if you require a different profile.

Also available high quality Hylift Johnson Holden hydraulic lifters. Made in in the USA. Part number: A969. Quality checked. Set of 16 NZ$368.00 plus gst.

Please note: The cam profiles listed here are for hydraulic Flat Tappet cams. For Holden VT hydraulic Roller cams please contact Auckland Cams for pricing and profile choices.

All Holden 304 5.0L EFI power ratings have been tested but power ratings will vary due to infinite number of engine modifications. The cams listed here must be complimented with suitable modified exhaust system, cold air intake and computer upgrade etc to achieve the listed power ratings.

Manley high quality performance valve spring set (up to 500″ valve lift) $240.00 plus gst. Manley high quality performance valve spring set (up to 550″ valve lift) $336.00 plus gst.

JP5979 Performance double row timing chain set NZ$169.00 plus gst. Induction hardened gears and 9-way adjustable crank sprocket. Balanced cam gear. High quality true roller Iwis timing chain.