Quote:
Originally Posted by 012
Does anyone know if all the 220kw V8 motors in the AU's have the same camshaft? The camshaft in the early SVO alloy head 220kw is the following:
Camshaft = FIZE 6250 AIA.
Intake opens = 20d BTDC.
Intake closes = 76d ABDC.
Exhaust opens = 67d BBDC.
Exhaust closes = 19d ATDC.
Valve lift:
* 7.055mm Inlet.
* 7.061mm Exhaust.
Valve size:
* 49.2mm Inlet.
* 39.1mm Exhaust.
Do the later GT40-P iron head 220kw motors have the same camshaft and valve size as above?
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going on the list i have here, it states
220kw @ 5250rpm
435nm @ 4000rpm
valve timing =
Inlet opens 14deg BTDC
Inlet closes 74deg ABDC
Exhaust opens 72deg BBDC
exhaust closes 22deg ATDC
Valve Lift
Inlet 11.9mm
Exhaust 12.0mm
Valve Diameters
Inlet 49.3mm
Exhaust 39.4mm
Going on this spec sheet it only lists that the heads changed from the SVO Y303 to the GT 40P (yella terra rework) in april 2001. It doesnt mention anything about the cam being changed. But looking at the difference in specs from what you have to what i have it must have been. Strange???
hope this helps a little
Cheers
Tim