5800417
hot street - dirt track
Rover K series
intake
exhaust
camshaft data:
lash ramp
: hydro
hydro
duration @ 0.1mm
: 264°
261°
duration @ 1.0mm
: 231°
223°
valve lift
: 10.50mm
9.85mm
cam lift
:
lobe angle
: 108°
108°
timing @ 1.0mm
: 7° / 44°
38° / 5°
valve lift @ TDC
: 1.75mm
1.50mm
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-S90015
:
PAC-S90015
interior spring
fitted load / length
: 31kg @ 37.5mm
: 31kg @ 37.5mm
max. load / lift
: 79kg @ 12.5mm
: 79kg @ 12.5mm
REMARKS :
REMARKS :
#
Distance between valve and piston should be 1.0mm at least:
-
check 5-15° after TDC on intake
-
check 5-15° before TDC on exhaust
Machine pistons if required. Wrong installation can cause severe engine damage!
#
ONLY for dirt track applications and pro street use with adjustable engine management or carburettors
#
machining of cylinder head can be required at camlobes