6401372
tarmac rally - race
Subaru
B-4cyl 2.5L 16v DOHC (DTs/DTs)
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intake
exhaust
camshaft data:
lash ramp
: 0.30mm
0.30mm
duration @ 0.1mm
: 278°
258°
duration @ 1.0mm
: 250°
230°
valve lift
: 12.50mm
11.25mm
cam lift
:
lobe angle
: 108°
116°
timing @ 1.0mm
: 17° / 53°
51° / -1°
valve lift @ TDC
: 3.45mm
1.20mm
parts setup:
cam wheels :
:
:
follower
: View CC002
: View CC002
valve lash
: View TS101
: View TS101
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
: View 99502/O
: View 99502/O
exterior spring
: View PAC-S90015
: View PAC-S90015
interior spring
fitted load / length
: 30kg @ 38.0mm
: 30kg @ 38.0mm
max. load / lift
: 77kg @ 12.5mm
: 77kg @ 12.5mm
REMARKS :
REMARKS :
#
- bearing diameters: 32.0mm - 28.0mm - 28.0mm
- cam base diameter: 34.0mm
- cam followers: mechanic tappet 33mm with 30mm shim
#
These high lift cam profiles require a contact surface of 33mm. It is necessary to use a dedicated race kit of special cam followers, lash caps, retainers and valve springs.
#
ONLY for dirt track applications and pro street use with adjustable engine management or carburettors
#
for TURBO conversion (atmospheric to turbo)