New Big Valve Round Port Cylinder Heads

[Sam]

97 Round Port Heads fitted with +1mm Bigger Inlet and 1mm bigger Exhaust Valves.

Seats professionally enlarged by Frank Wrathall Developments using their state of the art Serdi CNC seat cutting machines

4 Brand New Ferrea F0239 34mm 19º Flo. 1mm Oversize Exhaust Valves
4 Brand New Ferrea F0240 41mm 19º Super Flo. 1mm Oversize Inlet Valves

Heads come with stock springs/seats/caps/collets and cam caps/bolts (will need new guide seals)

I would recomend getting the heads flowed to maximise the benefit

£350 plus Postage and PayPal fees

[Sam]

Re: New Big Valve Round Port Cylinder Heads

For Postage www.parcel2go.com is cheapest from the uk

For a quote click here
Weight is 9.5Kg and box will be about 30x30x25cm

[CWBethel]

Re: New Big Valve Round Port Cylinder Heads

nicely done...........them B Purrrdy!

[bemdoubleyou]

Re: New Big Valve Round Port Cylinder Heads

Sam comes up with "more shit", doesn't he?

[DenWous]

Re: New Big Valve Round Port Cylinder Heads

What would the potential benefit be?

only got Airbox mod and Full M4 system

will get a proff dyno/PC3 done this winter

my bike is a road bike only, so wouldnt want to loose midrange power

[Sam]

Re: New Big Valve Round Port Cylinder Heads

What would the potential benefit be?

only got Airbox mod and Full M4 system

will get a proff dyno/PC3 done this winter

my bike is a road bike only, so wouldnt want to loose midrange power

To be honest, none

These are best suited to big bore/stroked engine

[DenWous]

Re: New Big Valve Round Port Cylinder Heads

Hi Sam

Thank you for your answer

i am kinda glad that i dont need this, economics is really tight hehe