Camshaft Master # Type Stage Duration @ .050″ Advertised Duration Cam Lift Rocker Ratio Valve Lift Lobe Sep Reprofile Price Comments
MGB 1800 563 MECH STAGE 2 212/212 272/274 260/262 1.42 369/372 107.5 NZ$195.00 plus gst Good idle. Good low and mid range performance. GT grind
MGB 1800 922 MECH STAGE 3 216/218 274/276 264/26 1.42 375/378 107.5 NZ$195.00 plus gst MGB GT profile
MGB 1800 561 MECH STAGE 3 222/222 288/288 282/282 1.42 400/400 107.5 NZ$195.00 plus gst Moderate idle. Excellent mid range power and torque. 2000-6200rpm. Similar to Wade 240
MGB 1800 12 MECH STAGE 4 228/228 286/286 292/292 1.42 414/414 107.5 NZ$195.00 plus gst Moderate to lopey idle. Excellent mid range to top end. Fast Road special 2200-6500rpm
MGB 1800 59 MECH STAGE 4 234/234 280/280 293/293 1.42 416/416 107.5 NZ$195.00 plus gst Lopey idle. Excellent mid range to top end. Fast Road special 2500-6800rpm
MGB 1800
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)

Please note: The “Reprofile” price of $195.00 plus gst is the price to grind your own camshaft. Undercutting of the cam core and Parkerizing treatment is all inclusive.

This is just a small selection of popular cam profiles for this engine. Auckland Camshafts Limited carries a much wider range of profiles that suit MG B-series applications including a range of performance grinds and cam profiles suitable to use with higher rocker ratios. Please contact Auckland Cams if you require help with you cam selection.

Reface 8 cam followers NZ$88.00 plus gst. Performance valve springs available on request.