Engine Block – 1800

MGB & V8

Other Catalogues


Illus. Part No. Description Qty Req. Details View Item
1 48G343E Engine - Full - Recon / Exchange* 1 3 Main bearing (18G, GA) View Item
1 48G755E Engine - Full - Recon / Exchange* 1 5 Main bearing (18GB, GD, GG) - not 18V View Item
1 48G733E Engine - Full - Recon / Exchange* 1 Chrome bumper cars with 18V engines View Item
1 BHM1111E Engine - Full - Recon / Exchange* 1 Rubber bumper cars with 18V engines View Item
2 48G333E Engine - 3/4 - Recon / Exchange* 1 3 Main bearing (18G, GA) View Item
2 48G5551E Engine - 3/4 - Recon / Exchange* 1 5 Main bearing (18GB, GD, GG) - not 18V View Item
2 48G5552E Engine - 3/4 - Recon / Exchange* 1 Chrome bumper cars with 18V engines View Item
2 BHM555E Engine - 3/4 - Recon / Exchange* 1 Rubber bumper cars with 18V engines View Item
3 48G277E Engine - 1/2 - Recon / Exchange* 1 3 Main bearing (18G, GA) View Item
3 48G005E Engine - 1/2 - Recon / Exchange* 1 5 Main bearing (18GB, GD, GG) - not 18V View Item
3 48G732E Engine - 1/2 - Recon / Exchange* 1 18V engines (Chrome and rubber bumper cars) View Item
#colspan# Note: Engines are built to order, they are all supplied less ancillaries (Flywheel, starter motor, distributor, manifolds etc). 3/4 engines are full engines but less the cylinder head assembly. and push rods. 1/2 engines consists of block, crank, pistons and con-rods, they do not have timing gear, camshaft, oil pump etc.
4 12A1139 Gasket - Tappet chest - 1/8" thick 2 Two of 12A 1139 used on 18G, GA, GB, GD, early GG engines.
One of each fitted to: late 18GG, 18V 581 , 582, 583, 584, 672, 673 engines.
Two of 12A 1175 used on 18V 797 engines.		 View Item
4 12A1175 Gasket - Tappet chest - 1/4" thick 2 Two of 12A 1139 used on 18G, GA, GB, GD, early GG engines.
One of each fitted to: late 18GG, 18V 581 , 582, 583, 584, 672, 673 engines.
Two of 12A 1175 used on 18V 797 engines.		 View Item
#colspan# Early tappet chest covers are NLA. The following is intended as information only, as it is likely that the covers will have been changed on early cars.
5 12H156 Cover - Tappet chest - Front 1 18G Engines
(Early 3 main bearing)		 View Item
6 12H152 Cover - Tappet chest - Rear 1 18G Engines
(Early 3 main bearing)		 View Item
7 BH605131 Bolt 2 18G Engines
(Early 3 main bearing)		 View Item
8 GHF301 Washer - Plain 2 18G Engines
(Early 3 main bearing)		 View Item
9 2K4958 Washer - Fibre 2 18G Engines
(Early 3 main bearing)		 View Item
5 12H1399 Cover - Tappet chest - Front 1 18GA, GB, GD, early GG View Item
7 BH605201 Bolt 1 18GA, GB, GD, early GG View Item
5 12H4395 Cover - Tappet chest - Front 1 late 18GG, 18V View Item
7 SH605101 Bolt 1 late 18GG, 18V View Item
6 12A1386 Cover - Tappet chest - Rear 1 18GA, GB, GD, GG, 18V581 / 582 / 583 / 584 / 585 / 672 / 673 engines. (Can also replace 12H 152) View Item
7 BH605141 Bolt 1 18GA, GB, GD, GG, 18V581 / 582 / 583 / 584 / 585 / 672 / 673 engines. (Can also replace 12H 152) View Item
6 12A3366 Cover - Tappet chest - Rear 1 18V 797 on View Item
7 SH605101 Bolt 1 18V 797 on View Item
8 12A1177 Washer- Cup 2 Fitted to all engines except 18G. View Item
9 12A1176 O-Ring - Rubber 2 Fitted to all engines except 18G. View Item
10 2A265 Blanking plate-Petrol pump 1 18V engines View Item
11 2A113 Gasket-Blanking plate 1 18V engines View Item
12 SH605041 Bolt 2 18V engines View Item
13 GHF331 Washer- Spring 2 18V engines View Item
14 2K8169 Welch plug - Dished 4 View Item
14 AEH592 Welch plug - Cup 4 Fitted to late 18V engines
Also on factory reconditioned engines		 View Item
15 3H576 Drain Tap 1 Replaced by drain plug - 18GB engines on. View Item
16 2K4954 Washer - Tap 1 Replaced by drain plug - 18GB engines on. View Item
17 53K2853 Drain Plug 1 View Item
18 6K638 Washer - Plug 1 View Item
19 12H998 Con rod - 1 and 3 cylinder 2 18G, GA Engrnes (3 main bearing) View Item
19 12H997 Con rod - 2 and 4 cylinder 2 18G, GA Engrnes (3 main bearing) View Item
20 51K1774 Pinch bolt 4 18G, GA Engrnes (3 main bearing) View Item
21 GHF331 Washer - Spring 4 18G, GA Engrnes (3 main bearing) View Item
22 12H1019 Con rod - Circlip type piston 4 18GB, GD, early GG View Item
23 12H2444 Con rod - Circlip type piston 4 Late 18GG View Item
24 12H3596 Con rod - Push fit type piston 4 18V engines View Item
25 12H1000 Bolt - Con rod 8 Fits 12H997, 12H998, 12H1019 con rods. View Item
26 6K881 Tab washer 4 Fits 12H997, 12H998, 12H1019 con rods. View Item
27 12G1300 Bolt-Con rod 8 Fits 12H2444, CAM1588 con rods. View Item
28 13H5872 Nut 8 Fits 12H2444, CAM1588 con rods. View Item
29 12H1022 Bush - Small end - Set of 4 1 Fits 12H1019 and 12H2444 con rods. View Item
30 12H961 Piston set - Pinch bolt type 1 18G, GA Engines (3 main Bearing)
State size required: Std / +.020" / +.030" / +.040" / +.060"		 View Item
31 8G2506 Piston rings - Engine set - 4 ring type 1 18G, GA Engines (3 main Bearing)
State size required: Std / +.020" / +.030" / +.040" / +.060"		 View Item
30 12H2521 Piston set of 4 - Circlip type 1 18GB, GD, GG engines (5 main bearing)
State size required: Std / +.020" / +.030" / +.040" / +.060"		 View Item
31 BHM1184 Pistons ring - Engine set - 4 ring type 1 18GB, GD, GG engines (5 main bearing)
State size required: Std / +.020" / +.030" / +.040" / +.060"		 View Item
30 12H5161 Piston set - Push fit type 1 18V engines
State size required: Std / +.020" / +.030" / +.040" / +.060"		 View Item
31 BHM1183 Pistons ring - Engine set - 3 ring type 1 18V engines
State size required: Std / +.020" / +.030" / +.040" / +.060"		 View Item
32 12H3292 Tensioner assembly - Timing chain 1 View Item
33 17H31 Pad - Tensioner 1 View Item
34 GHF102 Bolt 2 View Item
35 AEC340 lock tab 1 View Item
36 88G561 Oil seal - Timing cover 1 View Item
37 12H3317 Timing cover 1 18G, GA, GB, GD, early GG. Timing marks at bottom. Use with 12H733 and 12H963 pulleys. View Item
37 12H3510 Timing cover 1 Late 18GG. Chrome bumper 18V. Timing marks at top. Use with 12H 3515 pulley View Item
37 CAM1393 Timing cover 1 Rubber bumper 18V. Use with 12H3516 pulley View Item
38 12H1319 Gasket -Timing cover 1 View Item
39 GHF120 Bolt - Timing cover to engine 4 View Item
40 GHF332 Washer - Spring 4 View Item
41 2K7440 Washer - Oval 4 Fitted up to Sep 1976 (Alternative to GHF301) View Item
41 GHF301 Washer - Plain 4 Fitted Sep 1976 on. (Alternative to 2K7440) View Item
42 SH604031 Bolt - Timing cover to plate 4 View Item
43 GHF117 Bolt - Timing cover to bearing cap 2 View Item
44 GHF331 Washer - Spring 6 View Item
45 2K5197 Washer - Oval 6 Fitted up to Sep 1976 (Alternative to GHF300) View Item
45 GHF300 Washer - Plain 6 Fitted Sep 1976 on. (Alternative to 2K5197) View Item
MBK105 Screw kit (Plain washers) - Timing cover 1 Contains items 39, 40, 41, 42, 43, 44, 46 View Item
46 6K629 Nut - Camshaft 1 View Item
47 2A759 Lock tab - Camshaft 1 View Item
48 11G203 Gear - Camshaft 1 Use prior to 11G203 and 2H4905 View Item
49 2H4905 Timing chain - Duplex 1 Use prior to 11G203 and 2H4906 View Item
50 CAM5333 Gear - Camshaft 1 18V 581 H4106 on/L1029 on, 18V 582 H11379 on, 18V 583 H546 on View Item
51 3H2127 Timing chain - Simplex 1 18V 581 H4106 on/L1029 on, 18V 582 H11379 on, 18V 583 H546 on View Item
52 12H1673 Thrust plate - Camshaft 1 View Item
53 GHF117 Bolt 3 View Item
54 GHF321 Washer - Shakeproof 3 View Item
55 GHF120 Bolt 3 Mounting plate to engine block View Item
56 GHF332 Washer - Spring 3 Mounting plate to engine block View Item
57 12H1387 Mounting plate - Engine 1 Chrome bumper cars. View Item
57 12H3583 Mounting plate - Engine 1 Rubber bumper cars. View Item
58 12H1576 Gasket- Mounting plate 1 View Item
59 WKN505 Woodruff key - Camshaft 1 View Item
60 88G252 Camshaft 1 18G, GA Engines (3 main bearing) View Item
60 88G252E Camshaft - Reground 1 18G, GA Engines (3 main bearing) View Item
61 WKN304 Woodruff key - Tacho drive 1 18G, GA Engines (3 main bearing) View Item
62 1H730 Gear - Tacho drive 1 18G, GA Engines (3 main bearing) View Item
60 88G303 Camshaft 1 All 5 main bearing engines View Item
60 88G303E Camshaft - Reground 1 All 5 main bearing engines View Item
63 BHM1212 Bearing set - Camshaft 1 View Item
64 12H3167 Cam follower 8 All 18G series engines View Item
65 11G241 Push rod 8 All 18G series engines View Item
66 2A13 Cam follower 8 All 18V series engines View Item
67 12H3357 Push rod 8 All 18V series engines View Item
68 12G4499 Spindle - Distributor 1 View Item
69 1G2285 Housing - Distributor 1 View Item
70 SF604061 Screw - Housing 1 Was 53K 1206. SF604061 has a 'Posidriv' head View Item
71 AEA312 Bolt - Crank pulley 1 View Item
72 12A398 Lock washer - Crankshaft pulley 1 View Item
View Item
73 12H773 Pulley - Crankshaft 1 Very early 18G only
Use With timing cover 12H 3317		 View Item
73 12H963 Pulley - Crankshaft (damper type) 1 Later 18G, 18GA, GB, GD, early 18GG
Use With timing cover 12H 3317		 View Item
73 12H963Z Pulley - Crankshaft (damper type - no timing marks) 1 Later 18G, 18GA, GB, GD, early 18GG
Use With timing cover 12H 3317		 View Item
73 12H3515 Pulley - Crankshaft (damper type) 1 Later 18GG, Chrome bumper 18V
Use timing cover 12H 3510		 View Item
73 12H3516 Pulley - Crank (vibration damper type) 1 Rubber bumper 18V - Use with timing cover CAM1393 View Item
74 1A1546 Oil thrower 1 Use prior to 12H 1740 View Item
74 12H1740 Oil thrower 1 18GB UH18629 on, UL11851 on, RU H14031 on,
and RU L13711 on		 View Item
75 12A1553 Gear - Crankshaft - Duplex 1 Use pnor to 12H 4201 View Item
76 12H4201 Gear - Crankshaft - Simplex 1 18V 581 HA4106 on, L1028 on, 18V 582 H11379 on,
and 18V 583 H545 on		 View Item
77 2K6633 Shim - Packing . A/R View Item
78 8G2749E Crankshaft assembly - Reground 1 18G, GA (3 main bearing engines) View Item
78 BHM1155 Crankshaft assembly - New 1 All 5 main bearing engines. Replaces 12H2524, 12H2563 (Automatic gearbox) and 8G2750 View Item
78 BHM1155E Crankshaft assembly - Reground 1 All 5 main bearing engines. Replaces 12H2524, 12H2563 (Automatic gearbox) and 8G2750 View Item
79 2H326 Woodruff key - Crankshaft 2 Use pnor to 12H 4301 View Item
79 12H4301 Woodruff key - Crankshaft 2 18V 581 H4106 on/L1029 on, 18V 582 H11379 on, 18V 583 H546 on. Also required when replacing early crankshafts with BHM1155. View Item
80 8G2389 Bearing Set - Main 1 Discard 2 pairs of bearings when fitting to 3 main bearing engines
State size required: Std / +.020" / +.030" / +.040" / +.060"		 View Item
81 8G2207 Bearing set - Big end 1 18G, GA (3 main bearing)
State size required: Std / +.020" / +.030" / +.040" / +.060"		 View Item
81 8G2664 Bearing set - Big end 1 5 main bearing engines
State size required: Std / +.020" / +.030" / +.040" / +.060"		 View Item
82 BHM1295 Thrust washer set 1 State size required: Std / +.030" / +.050" / +.10" View Item
83 1G765 Spigot bush 1 18G, GA (3 main bearing engines) View Item
83 22H1416 Spigot bush 1 5 main bearing engines
Manual Transmission		 View Item
83 12B1397 Spigot bush 1 5 main bearing engines
Automatic Transmission		 View Item
83 STN71X Spigot bush 1 5 main bearing engines
Use when fitting a 5 bearing engine to a 3 synchro gearbox 		View Item
84 12H1301 Dowel - Crankshaft 2 View Item
85 12H713E Flywheel - Refaced 1 18G, GA (3 main bearing) View Item
85 12H1474E Flywheel - Refaced 1 18GB (5 main bearing - Inertia starter motor) View Item
85 12H2184E Flywheel - Refaced 1 18GD, GG, 18Von (5main bearing, Pre-engaged starter motor) View Item
86 1G2874 Ring gear 1 Use on 12H713 and 12H1474 (Inertia starter motor) View Item
86 12H2186 Ring gear 1 Use on 12H2184 (Pre-engaged starter motor) View Item
85 12H2275 Drive plate 1 Automatic transmission View Item
86 12H2187 Ring gear 1 Automatic transmission View Item
SH605051 Bolt 8 Automatic transmission
Ring gear to drive plate		 View Item
12H2194 Lock tab 8 Automatic transmission
Ring gear to drive plate		 View Item
12H545 Screw 4 Automatic transmission
Drive plate to torque converter		 View Item
12H537 Lock tab 4 Automatic transmission
Drive plate to torque converter		 View Item
12H2191 Adaptor - Crankshaft to Driveplate 1 Automatic transmission View Item
12H2192 Backplate - Driveplate to Lock tab 1 Automatic transmission
Fits under Lock tab 12H 1303		 View Item
87 51K1022 Bolt - Crank to flywheel 6 18G, GA (3 main bearing) View Item
88 FNZ506 Nut - Flywheel 6 18G, GA (3 main bearing) View Item
89 6K26 Lock washer - Flywheel 3 18G, GA (3 main bearing) View Item
90 51K1809 Bolt - Flywheei 6 5 main bearing
(including automatic)		 View Item
91 12H1303 Locktab - Flywheel 1 5 main bearing
(including automatic)		 View Item
92 1G2984 Dowel - Clutch cover 3 View Item
93 12H768 Gasket - Backplate - Lower 1 View Item
94 12H762 Gasket - Backplate - Upper 1 View Item
95 12H752 Backplate - Engine to gearbox 1 18G, GA (3 main bearing) View Item
95 12H1469 Backplate - Engine to gearbox 1 18GB (5 main bearing, 3 synchro gearbox) View Item
95 CAM1003 Backplate - Engine to gearbox 1 18GD, GG, 18V (4 synchro and auto gearbox) View Item
96 GHF105 Bolt - Backplate 2 Top of backplate (all types) View Item
97 GHF333 Washer - Spring 2 Top of backplate (all types) View Item
98 53K1810 Bolt - Backplate 8 18G, GA, GD, GG, 18V to September 1976 View Item
98 SH606071 Bolt - Backplate 8 September 1976 on View Item
99 GHF333 Washer - Spring 8 All engines except 18GB View Item
98 53K1810 Bolt - Backplate 8 18GB (5 main bearing, 3 synchro gearbox) View Item
100 2K6059 Lock tab 2 18GB (5 main bearing, 3 synchro gearbox) View Item
101 1H1020 Lock tab 1 18GB (5 main bearing, 3 synchro gearbox) View Item
102 1H1021 Lock tab 1 18GB (5 main bearing, 3 synchro gearbox) View Item
103 SH605071 Bolt - Backplate 4 View Item
104 GHF332 Washer - Spring 4 3 bearing engines only View Item
105 12H1547 Retainer - Oil seal 1 5 bearing engines only View Item
106 AHU2242 Oil seal - Crank - Rear 1 5 bearing engines only View Item
107 12H541 Blanking plug - Engine backplate 1 4 synchro and automatic gearbox View Item
108 12H74 Dipstick 1 18G, GA, GB, GD View Item
109 1B1735 Gaiter - Dipstick 1 18G, GA, GB, GD View Item
110 1B1063 Tube - Dipstick 1 18G, GA, GB, GD View Item
111 12H2964 Dipstick 1 18GG, 18V 581 / 582 / 583 to 1972 View Item
112 12H3963 Dipstick 1 18V 581 / 582 / 583 1973 on, 18V 779, 780, 846, 847 View Item
113 12H3351 Tube - Dipstick 1 For 12H 2964 and 12H 3963 View Item
114 CAM1039 Spindle - Oil pump drive 1 View Item
115 88G296 Oil pump 1 3 bearing engines View Item
116 88G420 Gasket - Pump to block 1 3 bearing engines View Item
115 12H1429 Oil pump 1 5 bearing engines View Item
116 12H1018 Gasket - Pump to block 1 5 bearing engines View Item
117 51K267 Stud - Oil pump 3 View Item
118 GHF201 Nut 3 View Item
119 GHF332 Washer - Spring 3 View Item
120 GHF301 Washer 3 View Item
121 JAM2227 Strainer - Oil 1 View Item
122 88G421 Gasket - Pump to strainer 1 View Item
123 SH604121 Bolt 3/1 Quantity reduced for 5 bearing engines View Item
123 SH604071 Bolt 2 5 bearing engines only View Item
124 GHF331 Washer - Spring 3 View Item
125 51K1482 Stud - Main bearing cap 6/10 Quantity increased for 5 bearing engines. Some early 3 bearing engines used lock tabs - these should be replaced by ACA5521. View Item
126 LNZ108 Nut 6/10 Quantity increased for 5 bearing engines. Some early 3 bearing engines used lock tabs - these should be replaced by ACA5521. View Item
127 ACA5521 Washer 6/10 Quantity increased for 5 bearing engines. Some early 3 bearing engines used lock tabs - these should be replaced by ACA5521. View Item
128 12B2356 Bolt - Main bearing cap 10 18V engines View Item
129 12H1638 Cork seal - Main bearing cap 2/1 Front/rear for 18G, GA. Front only for 18GB, GD, GG. View Item
129 12H1476 Cork seal - Main bearing cap 2/1 Front/rear for 18V. Rear only for 18GB, GD, GG. View Item
130 12H865 Valve - Oil pressure relief 1 View Item
131 AEH798 Packing piece 1 View Item
132 1H756 Spring - Oil release valve 1 View Item
133 6K431B Washer - Oil release cap 1 View Item
134 12A1851 Cap - Oil release valve 1 View Item
135 12H395 Sump 1 3 bearing engines View Item
136 AJM503 Gasket - Sump 1 3 bearing engines View Item
135 12H3541 Sump 1 5 bearing engines View Item
136 AJM504 Gasket - Sump 1 5 bearing engines View Item
137 88G257 Drain plug - Sump 1 View Item
138 6K638 Washer - Drain plug 1 View Item
139 SH604041 Bolt 19/18 Quantity reduced for 5 bearing engines View Item
140 GHF321 Washer - Shakeproof 19/18 Quantity reduced for 5 bearing engines View Item
141 GHF300 Washer - Plain 18 Fitted Sept 1976 on but· can be fitted all years View Item
MBK106 Screw kit - Sump 1 Contains 19 of items 139, 140, 141 View Item
AJM1163 Head gasket set 1 High quality Payen brand View Item
AJM1163Z Head gasket set 1 After market View Item
GEG237 Conversion gasket set 1 3 bearing engines View Item
AJM273 Conversion gasket set 1 5 bearing engines View Item
#colspan# Note: When overhauling complete engine use conversion gasket set with head gasket set. Conversion set does not contain front (SSG561) or rear (AHU2242) oil seal. These should be ordered separately.