Our most
powerful RC 260 hop
up. Cylinder is milled
for higher compression,
intake and exhaust
timings are raised with
larger machined exhaust
window,
lightweight relieved and
skirted piston for
highest RPM and
better breathing ,
piston ring, gaskets and
clips. This kit will
update your 230 RC with
the addition of a longer
wrist pin and will fit
260 RC's and inferior
Zenoah clones
$144.50
Big Bore Kit
The fastest and
cheapest way to add
power to your Zenoah 230
RC is to make it a big
bore 260. This Zenoah
kit comes complete as
shown and will also work
on the Zenoah "clone"
engines that need repair
because of poor quality
cylinder chroming.
Do it right the first
time...insist on genuine
Zenoah parts. Bore
Up Kit.
-
$45
Zenoah 290 RC Top End Repair/ Upgrade Kit
This kit will repair the
4 bolt top end of a
290RC or upgrade a
240 or 270 RC to a 290
RC all parts shown are
included.
$65
Zenoah 240-270
RC Top End Repair Upgrade Kit
Zenoah
240-270
RC top
end
repair/
upgrade
kit.
This kit
will
repair
the 4
bolt top
end of a
270 RC
or
upgrade
the 240
to a
270all
parts as
shown
included
$55
Marine
JG V4 HEMI Top
End Kit
JG Cylinder Kit comes with all parts you need with the exception of the piston to Hot Rod your stock 231-300 PUM engine to an advertised 6 to 7 + HP engine. This new kit has increased transfer port area with 4 transfer ports and 6 liner windows, larger intake port and 2 rib exhaust port window for increased power and torque with increased high RPM performance. The V4 is available in 34mm and 36 mm bore . Add one of our specially machined lightweight relieved skirted pistons to complete the package.
34 or 36mm Top
End Kit - $375
BH Hanson
Special
Piston with top
end purchase.
$35
Complete
Engine
with J&G
Top End
Ready to
Run
Zenoah
260 PUM
,balanced
flywheel,
mod
piston
34mm top
end ,
257 Carb
$540
EZ pull recoil add $15.00.
Zenoah 300 PUM (29.5cc) with balanced flywheel, mod piston, 1048 carb 36mm top end, EZ pull recoil. $555
JG Bottom End Kit
This kit is
designed to work
with the JG V2
of V3 Hemi top
end kit to turn
your engine into
a front
intake/rear
exhaust engine..
The kit comes as
shown with
bottom end with
4 bearings and
low drag seals,
motor mounts,
billet piston,
special wrist
pin and clips,
water cooled
header flange
with header for
7/8th pipes, re
timed flywheel,
angled
carburetor
mount, your
choice of round
or square drive
collet, gaskets
and necessary
hardware.
Advertised
horsepower is
6.5 with 19,500
RPM capability.$595
320
PUM Power Kit
Zenoah 320 PUM Power Kit
comes
with a
modified
cylinder
to
increase
intake,
exhaust
timing
and
adjust
head
clearance,
a
modified
piston,
piston
ring,
wrist
pin,
clips, BHHP
engraved
water jacket
with o rings
and drilled
fittings,
intake
block, all
gaskets, NGK
spark plugs
and hardware
to complete
the install.
$210
(If
water
jacket,
fittings,
O rings
and
mounting
screws
are not
needed
deduct
$20 from
the kit
price)
Zenoah 320 PUM repair
kit. Kit includes
instructions and all
parts shown.
$70
300/310 PUM Power Kit
300/310 PUM
Power Kits
Both kits
come with a
modified
cylinder to
increase
intake,
exhaust
timing and
adjust head
clearance, a
modified
piston,
piston ring,
wrist pin,
clips, BHHP
engraved
water jacket
with o rings
and drilled
fittings,
intake
block, all
gaskets, NGK
spark plugs
and hardware
to complete
the install.
300 PUM kit
$195.00
310 PUM
kit
$205.00
For the 310
kit, add a
trued Zenoah
+2 crank for
$50.00
260 PUM Pro-Mod Kit
This
upgrade
kit
will
give
a
nice
power
increase
for
a
sport
boater
or
weekend
racer.
The
kit
comes
as
shown
and
includes
a
Zenoah
cylinder
that
has
been
modified
for
compression,
exhaust
and
intake
timing
with
transfer
port
pocket
porting,
a
lightened
relieved
Zenoah
piston,
new
piston
ring,
clips,
engraved
water
jacket
with
drilled
fittings,
intake
block,
all
o-rings,
mounting
hardware,
gaskets
and
spark
plug.$160.00
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