|  | 850cc Cylinder Head | with bypass |  |  | 
| 1 | 998cc Cylinder Head |   |  |  | 
| 1 | 998cc Cylinder Head | with bypass |  |  | 
| 1 | 998cc Cooper Cylinder Head | own unit required |  |  | 
| 1 | 1098cc Cylinder Head |   |  |  | 
| 1 | 1098cc Cylinder Head | with bypass |  |  | 
| 1 | 1275cc Carburettor Cylinder Head | with bypass |  |  | 
| 1 | 1275cc Carburettor Cylinder Head |   |  |  | 
| 1 | 1275cc SPI Cylinder Head |   |  |  | 
| 1 | 1275cc MPI Cylinder Head |   |  |  | 
| 1 | Surcharge 850/998/1098 Cylinder Heads |   |  |  | 
| 1 | Surcharge 1275cc Cylinder Head |   |  |  | 
|  | Valve Guides - steel standard | - set of 8 |  |  | 
| 2 | Valve Guides - Bronze alloy performance | - set of 8 |  |  | 
|  | Valve Stem Seal, all Mini's | - set of 4 |  |  | 
|  | Plug - cleaning hole |   |  |  | 
|  | Rivet - oil hole |   |  |  | 
|  | Plug - water hole |   |  |  | 
|  | Plug - water dowel hole |   |  |  | 
|  | Heater Valve Blanking Plate |   |  |  | 
|  | Heater valve gasket |   |  |  | 
| 8 | Water Temperature guage take-off adaptor |   |  |  | 
| 8 | Heater Takeoff connector |   |  |  | 
|  | Spring Washer 1/4" |   |  |  | 
|  | Nut - 1/4" UNF |   |  |  | 
|  | Exhaust Valve Seat | 1275cc |  |  | 
|   | Exhaust Valve Seat | 998cc |  |  | 
|   | Exhaust Valve Seat |   |  |  | 
|   | Exhaust Valve Seat |   |  |  | 
|  | Stud Long - Thermostat Housing | each |  |  | 
| 12 | Bolt Long - thermostat housing | each |  |  | 
| 12 | Stud - Thermostat housing | each |  |  | 
|  | Stud Long - Rocker Pedestal | each |  |  | 
|  | Stud Short - Rocker Pedestal | each |  |  | 
|   | Stud Long - cylinder head | each |  |  | 
|   | Stud Short - cylinder head | each |  |  | 
|   | Bolt - Cooper S cylinder head | each |  |  | 
|  | Stud - Manifold | each |  |  | 
|   | Stud - Manifold - Injection | each |  |  | 
|  | Stud - Heater valve | each |  |  | 
|  | Valve - 998 Cooper Inlet | 31mm long groove |  |  | 
|   | Valve - 1275 Inlet | 33mm single groove |  |  | 
|   | Valve - 998 Inlet | 27mm single groove |  |  | 
|   | Valve - 998/1098 Exhaust | 25mm single groove |  |  | 
|   | Valve - 1098 inlet | 29mm long groove |  |  | 
|   | Valve - 1275 Inlet | 35mm single groove |  |  | 
| 17 | Valve - 1275 Exhaust | 29mm single groove |  |  | 
| 17 | Valve - 1275 Inlet | 35mm triple groove |  |  | 
|   | Valve - 1275 Exhaust | 29mm triple groove |  |  | 
|   | Valve - 1275 Inlet | 33mm triple groove |  |  | 
|  | 850/1000/1100cc Valve Spring Set | extra strong singles |  |  | 
| 18 | 1275cc Valve Spring Set | extra strong singles |  |  | 
|   | 1275cc Cooper S Valve Spring Set | standarddoubles |  |  | 
| 18 | 200lb Valve Spring Set | extra strong doubles |  |  | 
| 18 | 240lb Valve Spring Set | progressive extra strong doubles |  |  | 
|  | Top Cap - valve spring - A+ | each |  |  | 
|  | Valve collets - single groove | each |  |  | 
| 21 | Valve collets - triple groove | each |  |  | 
|  | Rocker shaft, heavy duty |   |  |  | 
| 22 | Competition rocker shaft, nitrocarburised |   |  |  | 
|  | Rocker Pedestal for locating screw |   |  |  | 
|  | Rocker Pedestal with oil hole |   |  |  | 
|   | Rocker pedestal spacer - 2mm | each |  |  | 
|  | Rocker Arm - (sintered) |   |  |  | 
| 25 | Cooper S forged rockers | each |  |  | 
| 25 | Rocker bush | each |  |  | 
|  | Screw - tappet adjusting |   |  |  | 
|  | Lock Nut - tappet adjusting screw |   |  |  | 
|  | Spring Washer - DC - rocker shaft |   |  |  | 
|  | Spring - rocker arm spacing |   |  |  | 
|  | Screw - locating rocker pedestal |   |  |  | 
|  | Plate - locating rocker pedestal screw |   |  |  | 
|  | Washer - rocker shaft |   |  |  | 
|  | Washer - rocker pedestal |   |  |  | 
|  | Nut - rocker pedestal stud |   |  |  | 
| 34 | Nut - Rocker Pedestal | each |  |  | 
|  | Nut - Cylinder Head | each |  |  | 
|   | Nut - Brass Manifold standard type | each |  |  | 
|   | Nut - Brass Manifold long type | each |  |  | 
|   | Nut - Manifold injection type | each |  |  | 
|  | Cam follower set, heavy duty, set 8 |   |  |  | 
|  | Steel push rod, 1275, each |   |  |  | 
|   | Steel push rod, 850, 998, 1098, each |   |  |  |