2290639
hot street - dirt track
Ford CJBA, CJBB, N4JA, N4JB 145hp duratec
I-4cyl 2.0L 16v DOHC (DTx/DTx)
Save to PDF
intake
exhaust
camshaft data:
lash ramp
: 0.25mm
0.25mm
duration @ 0.1mm
: 277°
269°
duration @ 1.0mm
: 243°
236°
valve lift
: 12.00mm
11.50mm
cam lift
: 12.00mm
11.50mm
lobe angle
: 106°
106°
timing @ 1.0mm
: 16° / 47°
44° / 12°
valve lift @ TDC
: 3.20mm
2.65mm
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
: View 99423/s
: View 99423/s
lower retainer
: O.E.M.
: O.E.M.
exterior spring
: View PAC-E99862
: View PAC-E99862
interior spring
fitted load / length
: 29kg @ 35.0mm
: 29kg @ 35.0mm
max. load / lift
: 82kg @ 12.5mm
: 82kg @ 12.5mm
REMARKS :
REMARKS :
#
available on casting or steel billet (without trigger on intake)
#
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
#
ONLY for dirt track applications and pro street use with adjustable engine management or carburettors