| ENGINES | CARBS/INLET | FUEL SYSTEM | ENGINE PARTS | COOLING | EXHAUSTS | ||
| Part | Application | Cost |
| Engines | ||
| 907 Engine | S1/S2 | £600 |
| 912 LC engine | S3 non HC | £800 |
| 912 HC engine | £1600 | |
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| Carbs/Inlet | ||
| Dellorto DHLA 45 - Spec 10 | HC NA | £220 |
| Dellorto DHLA 45 - Spec 5 or 9 | S1, S2, S3 Non HC | £180 |
| Inlet manifold | NA Carb engines | £40 |
| Inlet manifold | Turbo Carb engines | £150 |
| Turbo plenum | LC S3 | £150 |
| Turbo plenum | HC X180 | £150 |
| 40 DHLA | LC Turbo | £250 |
| 45 DHLA | HC Turbo | £250 |
| Turbo short inlet manifold | LC S3 Turbo | £100 |
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| Fuel system | ||
| Fuel tanks | S1, S2, S3 | £60 |
| Fuel pump | S1/2/3 NA | £15 |
| Petrol Filler cap | £25 | |
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| Engine Parts | ||
| HC Cam Carriers & lids (pair) | All 900 series engines | £300 |
| Cam Covers | 907 and LC 912 engines | £15 |
| Cam covers each | 907 and LC 912 engines | £30 |
| Cams 'E' spec | 907 engines | £20 |
| 107 Cam | 912 engines | £40 |
| 104 Cam | 912 HC NA engines inlet | £75 |
| Front oil seal housing | All | £10 |
| Rear oil seal housing | All | £10 |
| Cylinder head - NA LC - bare | S1, S2, S2.2, S3 non HC | £100 |
| Cylinder head - NA LC - complete with valves | S1, S2, S2.2, S3 non HC | £150 |
| Cylinder head - NA HC - bare | Naturally aspirated HC | £200 |
| Complete NA HC head inc valves | Naturally aspirated HC | £250 |
| Piston | S2.2, S3, 912 non HC engines | £60 |
| Piston | S1, S2, 907 engines | £40 |
| Cylinder Liner - Iron | 907/912 Non HC | £25 |
| Sump | S1, S2, 907 engines | £20 |
| Sump | S3 NA | £40 |
| Con rods (set of 4) | All | £80 |
| Belt tensioner (manual) | Early 907 | £50 |
| Belt tensioner (auto) | Non HC | £30 |
| Belt tensioner (manual) | HC | £20 |
| Flywheel - cast | 907 | £25 |
| Flywheel - Flexiplate | 912 NA | £40 |
| Flywheel - steel | S3 Turbo | £150 |
| Crankshaft - 2.0 litre | S1, S2, 907 engines | from £80 |
| Crankshaft - 2.2 litre | S3 2.2 912 engines | from £150 |
| Cranks freshly ground | Non X drilled | £200 |
| Cranks freshly ground | X drilled | £250 |
| Crank pulleys (1, 3 or 4 groove) | £25 | |
| Cylinder block | 912 engine | from £100 |
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| Cooling | ||
| Aluminium cooling pipe - Long | S1, S2, S3 | £30 |
| Water pump - S3 LC turbo | S3 Turbo LC | £30 |
| Short aluminium piles in engine bay | S3, S3 LC Turbo | £15 |
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| Exhaust | ||
| Exhaust manifold | S3 HC | £120 |
| Exhaust manifold | S1, S2, S3 NA | £120 |
| Turbo manifold | X180 1 piece | £450 |
| Turbo manifold - water cooled | X180 | £250 |
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