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Engine
Cylinder Block (Plate A)
Cylinder Head (Plate B)
Crankshaft (Plate C)
Timing Case (Plate D and E)
Oil Filter (Plate F)
Manifolds (Plate G)
Fuel, Cooling + Exhausts
Transmission
Suspension + Steering
Brakes + Pedal Gear
Electrical + Instruments
Chassis, Frame, Body, etc.
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For all Parts Catalogues, Workshop Manuals and Instruction Books please follow the link to the technical publications page.
All DB2/4 MkIII cars are fitted with the 3.0 litres six cylinder engine, which came in four variations.
The various series of engines are identified by the group of letters preceding the engine number and this is usually found on the timing case near to the dynamo bracket.
The series identification is given below, together with the carburettor variations and output which were found in each series:
Series |
B.H.P. |
Carburettor Variations
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DB/A |
162 |
2 x SU (8.16:1)
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DB/B |
195 |
3 x Weber 35 DCO or 3 x SU HV6 (8.6:1)
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DB/C |
214 |
3 x Weber 45 DCO |
DB/D |
180 |
2 or 3 x SU HV6
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The cylinder blocks of 3.0 litre units are always painted fire engine red.
We endeavor to stock all the parts to recondition the above engines, examples of the more popular parts are below :
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90187
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DBA 3.0 Litre Top Gasket Set
Top Gasket Sets contain all gaskets required for a top end rebuild or routine maintenance.
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90551
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DBA 3.0 Litre Bottom Gasket Set
Bottom Gasket Sets contains the additional gaskets required for a complete engine rebuild or routine maintenance. |
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54631
78234 |
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Cylinder Liner, Front and Rear
Cylinder Liner, Intermediate |
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50044
50045
50309
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Oil Transfer Bolt, Main Bearing
Oil Transfer Bolt, Rear Main Bearing
High Pressure OIl Pipe
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50047 |
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Washer, Oil Transfer Bolts |
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122311 |
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BSF Cylinder Head Stud, Front and Rear (4 required) |
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111871 |
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BSF Cylinder Head Stud, Intermediate (10 required) |
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50050
50051 |
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Plug Relief Valve
Washer, Relief Valve Plug |
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20-01-132
20-01-133 |
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Relief Valve
Spring, Relief Valve |
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112112 |
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Drain Tap |
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123173
123174 |
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Front Bush for the Oil Pump Drive Shaft
Rear Bush for the Oil Pump Drive Shaft |
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78801 |
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Front Engine Bearer |
Back to top
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79048
54520
54384
50138 |
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Inlet Valve
Exhaust Valve
Inlet Valve Guide
Exhaust Valve Guide
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77647 |
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Spark Plug - Champion |
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51841
50150
50148
50149 |
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Valve Tappet
Cap, Valve Spring
Inner Valve Spring
Outer Valve Spring |
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50164
50163
50173
119204 |
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Set Screw, Camshaft Sprocket (L)
Set Screw, Camshaft Sprocket (S)
Valve Cover Screw, Domed/Plated
Bolt for Cam Bearing Cap
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111997
111881
50139
50140 |
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Welch Pug 7/8"
Screw Stainless Steel 1/4" BSF
Cylinder Head Nuts
Washer for Cylinder Head |
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50160 |
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Sprocket, Camshafts
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50402
50403 |
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Housing, Oil Seal, Valve Cover
Cork Strip, Sealing, Valve Cover Oil Seal |
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111920
125440 |
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Inlet Manifold Stud BSF - 3 1/4" (18 required)
Inlet Manifold Stud BSF - 3 7/8"
(6 required) |
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All 3 litre power units, big end bearings are of the "thin wall shell" type in lead bronze, steel backed. All small end bearings are bush type of phosphor bronze.
Below is a table of tolerances for big end and main journal bearings to assist in working out which replacement bearings
you will require:
Big End Bearing Tolerances (3 litre engines)
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| Bearing |
Lower Limit |
Upper Limit |
| Standard |
1.99875" |
1.999" |
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50.7682mm |
50.776mm |
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| 0.010" |
1.98875" |
1.989" |
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50.514mm |
50.521mm |
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| 0.020" |
1.97875" |
1.979" |
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50.260mm |
50.267mm |
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| 0.030" |
1.96875" |
1.969" |
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50.006mm |
50.013mm |
| Main Journal Bearing Tolerances (3 litre engines) |
| Bearing |
Lower Limit |
Upper Limit |
| Standard |
2.49875" |
2.499" |
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63.4682mm |
63.475mm |
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| 0.010" |
2.48875" |
2.489" |
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63.214mm |
63.221mm |
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| 0.020" |
2.47875" |
2.479" |
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62.960mm |
62.967mm |
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| 0.030" |
2.46875" |
2.469" |
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62.706mm |
62.713mm |
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54350
90089 |
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Crankshaft made from Billet Steel for DBA engines (To Order)
Crankshaft Nut |
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71533
71537
50114 |
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Main Bearing Set, available in Std/.010"/.020"/.030"
Connecting Rod Bearing set, available in Std/.010"/.020"/.030"
Thrust Washer, Crankshaft
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73413
73413H |
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3.0 Litre Piston 8.6:1
3.0 Litre High Compression Piston 9.5:1 |
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76399
54960 |
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VB6J Connecting Rods
DBA Connecting Rods
Manufacturer to our own original drawings. |
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77823 |
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Crankshaft Pulley |
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50281 |
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Starter Ring Gear |
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122329
121687 |
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Clutch Shaft Spigot Bearing
Seal Ring |
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50115
119614
119608 |
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Dowel, Thrust Washer
Woodruff Key Crankshaft
Woodruff Key Crankshaft |
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50111
111878 |
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Bolt, Main Bearing Housing
Nut, Nyloc 2BA |
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50117 |
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Sprocket, Timing Chains |
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78817
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Bolt, Flywheel to Crankshaft
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75939 |
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Nut, Connecting Rod 3.0 Litre |
Back to top
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77851
50226
77918
50235 |
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Camshaft Drive Chain
Water Pump Drive Chain
Oil Pump & Distributor Drive Chain
Rubbing Strip and Rivets |
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20-05-115
125442
111740
111290
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Water Pump Seal
Water Pump Bearing
Circlip
Circlip
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114163
119502 |
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Sump Plug
Washer |
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50210 |
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Plated Timing Case Cover Nut |
Back to top
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20-01-746 |
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Oil Filter Element |
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50350 |
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Dynamo Heat Shield |
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52027 |
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Dynamo Pulley |
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50351
50352
121888
119401 |
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Dynamo Adjustment Link, Inner
Dynamo Adjustment Link, Outer
Bolts
Nuts
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56118
56120
56122
56121 |
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Distributor Cap (Top & Side Entry)
Rotor Arm
Condenser
Contact Set |
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56121EP
56121EN |
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DB2 and DB2/4 Positive Earth
DB2 and DB2/4 Negative Earth
For further information go to the Pertronix Electronic Ignition page |
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50305PC |
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DB2 and DB2/4 Pertronix Flamethrower Ignition Coil in Chrome
For further information go to the Pertronix Electronic Ignition page |
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50305PB |
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DB2 and DB2/4 Pertronix Flamethrower Ignition Coil in Black
For further information go to the Pertronix Electronic Ignition page |
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52028
52027 |
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Dynamo - Lucas (C45 PVS/5)
Pulley
Dynamo is re-conditioned and for sale on exchange only |
Back to top
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72246
72247 |
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Stainless Steel Exhaust Manifold Front
Stainless Steel Exhaust Manifold Rear |
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51985 |
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K&N Air Filter High Flow (re-usable) |
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51985 |
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DB2 Vantage and DB2/4 Air Filters.
These are newly manufactured Air Filters, made from spun steel with an increased air flow mesh, 52%, up from the original 30%. They come complete as seen with K&N filter and replica badge.
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90467 |
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Jets
All Needle Types
Floats
Gasket and Seals Pack |
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76961 |
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Insulating Block, Carburettor to Manifold |
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122202
122079 |
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Stud, Exhaust Manifold
Brass Nut, 5/16" BSF |
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