Performance Heads
General Pricing
(all prices are on an exchange basis and do not include VAT)
| |
8 valve |
16 valve |
| Stage 1 |
from £175 |
from £220 |
| Stage 3 |
from £350 |
from £405 |
| Stage 4 |
from £540 |
from £800 |
| Stage 5 |
from £720 |
from £1250 |
| Stage 6 |
from £1100 |
from £1750 |
Specifications
| For Car Engines |
Stage 1 |
Stage 3 |
Stage 4 |
Stage 5 |
Stage 6 |
| Head is crack tested prior to modification |
yes |
yes |
yes |
yes |
yes |
| Cylinder head is skimmed to optimise the compression ratio |
yes |
yes |
yes |
yes |
yes |
| Inlet and exhaust valves are re-lapped to their corresponding valve seats |
yes |
yes |
yes |
yes |
yes |
| Inlet / exhaust ports are fully ported to optimise gas speed and port velocity |
- |
yes |
yes |
yes |
yes |
| The addition of anti-reversal ratchet on the inlet ports |
- |
yes |
yes |
yes |
yes |
| The addition of high flow, three angle valve seats |
- |
- |
yes |
yes |
yes |
| Larger inlet valves |
- |
- |
yes |
yes |
yes |
| Larger exhaust valves |
- |
- |
- |
yes |
yes |
| Big capacity cylinder head with larger inlet and exhaust throats |
- |
- |
- |
- |
yes |
| New valve stem oil seals |
yes |
yes |
yes |
yes |
yes |
| New cam seals |
yes |
yes |
yes |
yes |
yes |
| Heads are fully assembled to the valve springs |
yes |
yes |
yes |
yes |
yes |
| For Bike Engines |
Stage 1 |
Stage 3 |
Stage 4 |
Stage 5 |
| Head is crack tested prior to modification |
yes |
yes |
yes |
yes |
| Cylinder head is skimmed to optimise the compression ratio |
yes |
yes |
yes |
yes |
| Inlet and exhaust valves are re-lapped to their corresponding valve seats |
yes |
yes |
yes |
yes |
| Inlet / exhaust ports are fully ported to optimise gas speed and port velocity |
- |
yes |
yes |
yes |
| The addition of anti-reversal ratchet on the inlet ports |
- |
yes |
yes |
yes |
| The addition of high flow, three angle valve seats |
- |
yes |
yes |
yes |
| Larger inlet valves |
- |
- |
yes |
yes |
| Larger exhaust valves |
- |
- |
- |
yes |
| New valve stem oil seals |
yes |
yes |
yes |
yes |
| New cam seals |
yes |
yes |
yes |
yes |
| Heads are fully assembled to the valve springs |
yes |
yes |
yes |
yes |
Exchange Service
We operate a FREE 7 day exchange service. Simply leave a £90 cheque and if you return your head within 7 days, your cheque will be returned to you un-cashed.
|
Engine Conversions
We can undertake any level of engine conversion, from a simple rewire to full blown, tuned engine upgrades. We have a massive stock of performance engines for all models all of which come with a warranty.
A large majority of our engine conversion kits use quality components, Piper Cams, Jenvey Throttle bodies. Emerald ECU, Delorto Carbs, Supersprint Exhausts, BMC Air Filters, JE Pistons, Garret Turbo's to name just a few. Conversons can be tailor made to ANY budget
- just need the wiring done ?!
- just need the engine fitted ?!
106 Quicksilver - XSi
1600 8v Conversion
1600 16v Conversions
1400 Throttle Body Conversions
1400 Turbo Conversions
106 XSi/Rallye - Saxo VTR
1600cc 16v Conversions
1600cc Throttle Body Conversions
1600cc Turbo Conversions
205 XS - Rallye - AX GT / AX GTI
1400 / 1600cc Twin Carb conversions
1600cc 8v Conversion
1600cc 16v Conversions
1400 / 1600cc Throttle Body Conversions
1400 / 1600cc Turbo Conversions
205 GTi
1905cc 8v Conversion
2050cc 8v Conversion
2100cc 8v Conversion
1905cc Mi16 Conversion
2100cc Mi16 Conversion
2200cc Mi16 Conversion
2000cc GTI-6 Conversion
2100cc GTi-6 Conversion
2200cc GTi-6 Conversion
2100cc 8v Turbo
2200cc 8v Turbo
2100cc T16 Conversion
2100cc 16v Turbo Conversion
2200cc 16v Turbo Conversion
Throttle body Conversion (All engine sizes)
Twin Carb Conversion (All engines Sizes)
306 XSi - S16 - GTi-6 - 405 /406 All Models
2050cc 8v Conversion
2100cc 8v Conversion
2100cc Mi16 Conversion
2200cc Mi16 Conversion
2000cc GTI-6 Conversion
2100cc GTi-6 Conversion
2200cc GTi-6 Conversion
2100cc 8v Turbo
2200cc 8v Turbo
2100cc T16 Conversion
2100cc 16v Turbo Conversion
2200cc 16v Turbo Conversion
Throttle body Conversion (All engine sizes)
Twin Carb Conversion (All engines Sizes)
Car Collection service Available |
