Description
Complete
Engine
RB26
2.8L
high
response
V-Cam.
RB28
High
Response
Engine
+
V-Cam
pro
to
speed
up
the
boost
pressure
rise
and
further
improve
response.
Features:
-
Achieved
both
light
weight
and
high
rigidity
piston,
con
rod,
and
crankshaft
with
focus
on
response
-
V-Cam
is
used
to
supplement
torque
in
the
low
RPM
range
for
a
big
turbo
-
The
exhaust
cam
has
272-degree
duration
to
ensure
more
power
at
higher
RPM
range
-
Titanium
retainer,
strengthened
valve
spring,
High
lift
cam
shafts
and
strengthened
stem
seals
upgrades
to
sustain
high
end
performance
-
CNC
machined
combustion
chamber
to
decrease
knocking
-
High
volume
oil
pump
to
ensure
lubrication
of
the
engine
on
a
whole
range
of
RPM
-
Light
weight,
specially
designed
damper
absorbs
and
counteracts
the
twist
of
the
crankshaft
-
Specially
designed
36-tooth
crank
angle
sensor
and
cam
angle
sensor
for
V-Cam
improve
signal
accuracy
in
the
high
RPM
range
Complete
Engine
RB26
2.8L
High
Response
V-Cam
-
Camshaft
STEP2
-
HKS
V-Cam
STEP
Pro
IN;
264°
/
10mm
lift.
Step
2
EX;
272°
/
10mm
lift
-
Cam
Pulley
-
HKS
Slide
Cam
pulley
(EX)
-
Timing
Belt
-
HKS
fine
tune
timing
belt
sport
-
Spring
Retainer
-
HKS
Titanium
(weight
2.9g)
-
Valve
Spring
-
HKS
enhanced
product
-
Stem
Seal
-
HKS
enhanced
product
-
Valve-
IN;
Stock
EX;+1mm
sodium
filled
Inconel
-
Head
modifications
-
Combustion
chamber:
CNC
machined,
Port:
Step
removal
and
polishing,
Valve
guide:
Phosphor
Copper,
Cam
clearance:
CNC
machined,
Water
Jacket:
Modified
for
improved
water
flow
-
Head
Gasket
-
HKS
Grommet
S-Cooling
gasket
(t=1.2)
-
Head
bolts
-
HKS
reinforced
bolts
-
Block
(24U)
-
Block
deck
resurfaced,
Water
hole
machining,
Head
bolt
hole
chamfering
to
prevent
cracks,
Finishing
edge
of
cylinder,
Boring
D87
-
Oil
Pump
-
HKS
enhanced
product
-
Piston
-
HKS
billet
truss
construction
-
Connecting
Rod
-
HKS
Billet
H-Beam
-
Crankshaft
-
HKS
billet
full
counter
-
Main
Bearing
-
ACL
-
ConRod
Bearing
-
ACL
-
Covers
-
Baking
Finish
Engine
Specs
-
Bore
-
87mm
-
Stroke
-
77.7mm
-
Max
RPM
-
9,000
RPM
-
Displacement
-
2,771cc
Note-
HKS
recommends
using
HKS
racing
Pro
10W50
Engine
oil
Compatibility
If you have questions about vehicle fitment, please contact us.