250 high cam head gaskets
For as long as I've been involved with Parillas the 250 has
been hard to find spares for. In the UK & Europe due to the small numbers
imported & in the USA as they were the most popular model & spares got
used up as the bikes were in use long after the Parilla factory had been shut.
For reasons best known to the manufacturers of the easily
available 175 gasket sets they do not see fit to produce a 250 set &, in my
experience, will not agree to make the bigger head & barrel base units to
turn the 175 set into a 250 version without someone investing several thousand
Euros in stock.
After a couple of futile years trying to interest various
European & UK manufacturers in making 250 head gaskets in reasonable numbers
at an affordable price I've managed to get a UK manufacturer to produce a short
run of prototype head gaskets. These are to the OE pattern but made in a modern
triple layer composite material.
The
OE gaskets I have are 1.8 to 1.9mm thick, the new versions 1.85mm.
The outer fibre layers of the new gasket will compress by
20-30% to take up any inequalities in the head & barrel castings, the inner
tin-plated steel core forms a rigid base layer. Users of solid copper head
gaskets might well recognise that the machining on the joint faces is less than
perfect so the ability to "take up some slack" will be appreciated.
This
first batch is offered at a very low price to encourage you to try some out.
Only hard usage will determine if they are 100% AOK for every 250 model from
plodding Tourist to rabid racing Wildcat.
The manufacturer makes gaskets for several classic bikes ,
Velocette & Sunbeam clubs being satisfied customers, & also for a
variety of cars & high compression industrial diesel engines. They assure me
that the performance of these gaskets will be found to be more than
satisfactory. Your feedback on their performance in use will be the proof.
Available in packs of TWO 68mm
head gaskets.
Postage included to any world
destination.
£13.50 !!! includes
PayPal charges.
Contact me via the address on the home
page.
Engine gasket sets
I have just taken delivery of a small supply of new gasket sets for Parillas.
No need to cut up corn flake boxes any more. These are newly manufactured &
are all packed flat so no creases to iron out & being new will not have
dried out & shrunk.

175
cc high cam set, All gaskets except head & barrel base will fit the
200/250 engines
£26.00 UK each plus P&P

Of
all the operations needed on an engine the most likely to be done regularly are
tappet & clutch adjustment. These gaskets are now available as separate
items.
Either clutch cover gasket £1.50 UK plus P&P
1 pair of
rocker gaskets (2 items) £3.00 UK plus P&P

150cc
two stroke engine full set
£17.00UK plus P&P

125
cc two stroke engine full set
£15.00UK plus P&P

125
cc four stroke engine full set
£26.00 UK each plus P&P
350 twin cylinder 4t engine full set
£45.00 UK plus P&P
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