Originally posted by 96BlackSE:
I think they screwed up their site since it says 2.5 for the st220
And I just realized that, had it in my mind that the ST220 had a 2.5L at one point and then a 3.0L.
But they are also not the standard 2.54L or 2.49L non-SVT cams, here is their timings and lift:
*95-00-2.54L & 2.49L Non-SVT and 95-99 3.0L Non Lincoln LS*
Split Port/Dual Pattern. Only LH 2.5 Intake has the accessory drive W/P pulley.
Intake Open = 17 deg. BTDC primary & secondary
Intake Close = 47 deg. ABDC for primary
Intake Close = 53 deg. ABDC for secondary
Intake Duration = 244 deg. for primary
Intake Duration = 250 deg. for secondary
Exhaust Open = 67 deg. BBDC
Exhaust Close = 13 deg. ATDC
Exhaust Duration = 260 deg.
Max Lift = 9.8mm
Last edited by Twisted6; 01/30/06 08:51 PM.