1030320
sport
Alfa Romeo AR 67.301
V-6cyl 2.5L 12v SOHC (DT/FT)
intake
exhaust
camshaft data:
lash ramp
: 0.20mm
0.35mm
duration @ 0.1mm
: 274°
280°
duration @ 1.0mm
: 236°
230°
valve lift
: 11.00mm
9.80mm
cam lift
:
7.00mm
lobe angle
: 110°
110°
timing @ 1.0mm
: 8° / 48°
45° / 5°
valve lift @ TDC
: 2.15mm
1.85mm
parts setup:
cam wheels :
:
:
follower
:
O.E.M.
:
O.E.M.
valve lash
:
O.E.M.
:
O.E.M.
valve
:
O.E.M.
:
O.E.M.
valve locks
:
O.E.M.
:
O.E.M.
upper retainer
:
O.E.M.
:
O.E.M.
lower retainer
:
O.E.M.
:
O.E.M.
exterior spring
:
PAC-E95009
:
PAC-E95009
interior spring
:
PAC-I95009
:
PAC-I95009
fitted load / length
: 36kg @ 34.0mm
: 36kg @ 34.0mm
max. load / lift
: 101kg @ 12.0mm
: 101kg @ 12.0mm
REMARKS :
#
Remove the extra shim of 1mm from the lower retainer.
REMARKS :
#
GTV: all data are measured on the valve and assume fixed rocker ratio of 1.4 on exhaust