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#1 G M Speedway Racing
Gas-Flow cylinder heads
(Jawa,G M . specialist)

#2 B.M.W.Most Model
R-1100GS/R1200 & K-1100/K1200RS-R-450... to ...R-1000's

#3 BSA 350/500 Gold Star-
BSA 650 twin.
350/500cc ,Re-angled central port

#3-- 2CV racing
Gas-Flow Twin's

#4 Ducati 250/350 450
Singles-
Ducati 250/350/450,Twin plug, Desmo/none desmo v/guides,

#5 Ferrari V-Eight.
Aston Martin ,Ferrari V-Eight Classics.
Rover Lead Free

#6 Harley Davidson
Evolution "D" shape heads, Lead free seat conversion
Gas flow

#7 Honda Hawk Twins
Gas-flow 650 Hawk cylinder head-

#8 Kawa,Suzu,Yam,Honda
Suzuki 750-GSX-R Kawasaki ZX-9R,Honda VTR-1000 Twin Bandit-1200 Yamaha YZF R-1

#10 Ducati all Models 4/valve
748/851/888/916/
926/955/980.
Ducati GT-860cc, 900ss

#11 Ducati 350 twin
Ducati 350 cc converted 650 41/35 valves (std valve was 37.5/33.5 mm)

#12 Guzzi,All Model
T-3 round & MK5 Square.

#13 Manx and G50's
Gas-flow for racing.

#14 Mono-
F-650,Gasflow Cylinder Head.

#15 Moto-Morini
Morini exhaust thread,Lead free seats,

#16 Norton,(Boat shape)
500/600/750/850,Big/valve Conversion,Exhaust thread reclaim,
Twin plug,Supply Velocity stacks,MK1 MK2 Amal.

#17 Rotax
convert to 37.5/ 32mm ,twin plug

#18 Lead free seats
Lead Free Seats,Gas flow

#19 Royal Enfield
Bullet 500 Fit MK II amal's Porting, etc.

#20 Laverda,SF2,Jota
Gas flow, bore out cast skulls insert,new guides,cut seats., etc.

#21 Triumph (Saxson Triumph)
Triumph 500,

#22 Triumph Dragster 500cc
11000 RPM,etc.

#23 TWIN-plug conver
BSA 350 & 500,Ducati Twins up to 900ss,F1. Laverda Jota B.M.W. R-450cc to R-1000'setc.

#26 Velocette
Gas flow Cylinder Head,new guides,cut seats..