1601514
tarmac rally - race
Nissan SR20DE (T) slipper rocker
I-4cyl 2.0L 16v DOHC (RP/RP)
intake
exhaust
camshaft data:
lash ramp
: 0.15mm
0.15mm
duration @ 0.1mm
: 298°
290°
duration @ 1.0mm
: 258°
250°
valve lift
: 12.75mm
12.25mm
cam lift
: 8.10mm
7.80mm
lobe angle
: 106°
106°
timing @ 1.0mm
: 23° / 55°
51° / 19°
valve lift @ TDC
: 4.00mm
3.45mm
parts setup:
cam wheels :
:
:
follower
: N/A
: N/A
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
: View PAC-S90010
: View PAC-S90010
interior spring
fitted load / length
: 29kg @ 38.0mm
: 29kg @ 38.0mm
max. load / lift
: 88kg @ 13.0mm
: 88kg @ 13.0mm
REMARKS :
#
engine with hydraulic rocker arm studs. To use camshafts with mechanical profiles, mechanical studs MUST be used. In case of doubt, please contact your distributor
REMARKS :
#
camshaft only for use with slipper rocker arms (NO rollers!) and without VVT system on intake camshaft
#
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
#
engine with hydraulic rocker arm studs. To use camshafts with mechanical profiles, mechanical studs MUST be used. In case of doubt, please contact your distributor
#
ONLY for use in competition engines with independent engine management (throttle position sensor) or carburettors