• Motorcycles

Velocette Thruxton single

New Lead Free exhaust seats		£90.00 each
Re-cut inlet seats/blending		£20.00 each
Re-face original valves		£  6.00 each
K-line guides		£20.00 each
New Nucleus Power Guides		£25.00 each
Fit & diamond hone above		£12.50 each
Nucleus Sport Elite Valves         Standard Valves		£30.00/35.00 each £23.00/30.00 each

Gas Flowing / Fast Road   £120.00  

Triumph T120 twin

New Lead Free exhaust seats		£50.00 each (All 4 seats £45.00each)
Re-cut inlet seats/blending		£20.00 each
Re-face original valves		£  6.00 each
K-line guides		£15.00 each
Inlet guide seals		£  1.50 each
New Nucleus Power Guides		£60.00 for 4
Fit & diamond hone above		£40.00 for 4
Nucleus Sport Elite Valves                    NucleusRace Valves		£66.00 for 4          £70.00 for 4

Gas Flowing / Fast Road   £160.00  

BSA Rocket 3 triple / Triumph Trident

New Lead Free exhaust seats		£45.00 each (All 6 seats £40.00 each)
Re-cut inlet seats		£15.00 each
Re-face original valves		£  6.00 each
K-line guides		£15.00 each
Inlet guide seals		£  1.50 each
New Nucleus Power Guides		£78.00 for 6
Fit & diamond hone above		£50.00 for 6
Nucleus Sport Elite Valves		£102.00 for 6

Gas Flowing / Fast Road   £280.00  

Kawasaki z900 four

New Lead Free exhaust seats		£38.00 each
Re-cut inlet seats		£15.00 each
Re-face original valves		£  6.00 each
K-line guides		£15.00 each
nlet guide seals		£  Call
New Nucleus Power Guides		£17.50 each
Fit & diamond hone above		£  9.25 each
Nucleus Street Elite Valves		£24.95 each

Gas Flowing / Fast Road   £320.00  

Harley-Davidson 1200 - 1340 inc Evo

New Lead Free exhaust seats		£85.00 each
Re-cut inlet seats/blending		£25.00 each
Re-face original valves		£  7.50 each
New Nucleus Power Guides		£25.00 each
Fit & diamond hone above		£12.50 each
Nucleus Street Elite Valves		£25.00 each

Gas Flowing / Fast Road   £120.00 per head  
 

• Automobiles

Morris Series A four

New Lead Free exhaust seats		£40.00 each
Re-cut inlet seats/blending		£ 15.00 each
Re-face original valves		£  6.00 each
K-line guides		£ 15.00 each
Inlet guide seals		£  Call
New Nucleus Power Guides		£17.50 each
Fit & diamond hone above		£  9.75 each
Nucleus Classic Elite Valve		£   Call

Gas Flowing / Fast Road   £320.00  

MGC six

New Lead Free exhaust seats		£40.00 each
Re-cut inlet seats		£ 12.50 each
Re-face original valves		£  6.00 each
K-line guides		£ 15.00 each
Inlet guide seals		£  Call
New Nucleus Power Guides		£15.00 each
Fit & diamond hone above		£  9.75 each
Nucleus Classic Elite Valve		£  Call

Gas Flowing / Fast Road   £580.00  

Daimler V8 

New Lead free exhaust seats		£40.00 each
Re-cut inlet seats/blending		£15.00 each
Re-face original valves		£06.00 each
K-line guides		£15.00 each
Inlet guide seals		£  Call
New Nucleus Power Guides		£15.75 each
Fit & diamond hone above		£  9.75 each
Nucleus Classic Elite Valve		£   Call

Gas Flowing / Fast Road   £220.00 per head 

Blind / Monobloc 

Call for price, Minimum costs start at

£175.00 each

• Prices given for example only, each model requires individual quote.
• Vapour blasting or ultrasonic cleaning of head is available from £25 to £80.
• Sample quotation of gas flowing and race tuning to follow. 
• Prices from £80 to in excess of £800.