1701101
tarmac rally - race
Ferrari F355
V-8cyl 3.5L 40v DOHC (DTH/DTH)
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intake
exhaust
camshaft data:
lash ramp
: 0.20mm
0.20mm
duration @ 0.1mm
: 291°
283°
duration @ 1.0mm
: 254°
246°
valve lift
: 10.75mm
10.00mm
cam lift
:
lobe angle
: 105°
105°
timing @ 1.0mm
: 22° / 52°
48° / 18°
valve lift @ TDC
: 3.65mm
3.10mm
parts setup:
cam wheels :
:
:
follower
: View CC018
: View CC018
valve lash
: View TS102
: View TS102
valve
: O.E.M.
: O.E.M.
valve locks
: O.E.M.
: O.E.M.
upper retainer
: not available
: not available
lower retainer
: not available
: not available
exterior spring
: View PAC-E19862
: View PAC-E19862
interior spring
: View PAC-I19862
: View PAC-I19862
fitted load / length
: 28kg @ 38.0mm
: 28kg @ 38.0mm
max. load / lift
: 101kg @ 12.5mm
: 101kg @ 12.5mm
REMARKS :
#
original valve spring info is not available
#
valve spring kit can be developed on request
REMARKS :
#
- steel billet camshafts
#
FOR COMPETITION APPLICATIONS ONLY. Following details must be verified:
-
the camshafs must turn smooth in the cylinderhead, provide free travel by machining where needed
-
distance between valve seal and retainer at full lift must be 0.6mm at least
-
minimum valve spring travel of 1.0mm at full lift must be provided
-
distance between valve and piston 1.0mm (pref. 1.5mm). check 5-15┬░ before TDC on exhaust, and after TDC on intake
#
- valve clearance is to be adjusted using mechanical lash caps
-
please make sure that the lash cap does not touch the valve locks !
#
ONLY for use in competition engines with independent engine management (throttle position sensor) or carburettors