Engine and Block 1275cc
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LabelPart NamePart No.
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2Performance 1/2 engine recon built up less head 1380cc not SPI/MPIENG001
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2Performance 1/2 engine recon built up less head 1380cc not SPI/MPIENG002
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2Performance 1/2 engine recon built up less head 1310cc not SPI/MPIENG003
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2Half engine reconditioned unit 1293cc not SPI/MPIENG004
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2Half engine brand new for MPI onlyLBB109100N
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3Core plugAEC876
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4Plug for oil release valve 6mm or [LINK]CDU2601[/LINK] rivet 6.3mm2K1345
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5Brass core plug for oil galleries12G3503
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7Stud 3/8” UNC 53/4” long for block rear to headCAM150
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8Stud 3/8” UNC 4” long for block front to headCAM151
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8Stud 3/8” UNC 41/2” long for coil fitting except MPITAM1617
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9Stud 3/8” UNC 15/8” long for filter head to block except MPICHS2613
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9Bolt 3/8” UNC 1” long for filter head to block except MPILYG10008
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10Stud 5/16” UNC 115/16” long when pump fitted, see No.25 when blanked offCHS2515
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12Dowel for main bearing caps12G1268
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13Bolt 7/16” UNF 23/4” long, main cap to block12G1398
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14Liner for piston boreAEG428
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15Plug 1/4” BSP for block drain off except MPI53K2853
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16Washer for plug6K638
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18Piston high compression (over sizes available)P21253-00
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18Piston low compression (over sizes available) 8.8crP21251-00
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18Piston 73.5 Powermax 9cc dish - Double heat treatedP20659-00
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18Piston 73.5 Mar Motorsport 9cc dish (Mini Spares own)C-STR311
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19Ring set for pistons P21253 (over sizes available)R41570-00
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19Ring set for pistons P21251 (over sizes available)R35960-00
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21Con rod boltLFH10006
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21Con rod bolt and nut set - performance useC-STR289
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22Con rod nut - performance useC-STR290
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22Nut for con rod13H5872
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23Blanking plate for petrol pump hole SPI engines2A265
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24Gasket for petrol pump or blanking plate except MPIGUG705779GM
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25Screw 5/16” UNC 3/4” long for blanking plate [LINK]2A265[/LINK]SH505061
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26Spring washer 5/16” for blanking plate screwGFK1125
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27CrankshaftCAM6232
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28Con rod bearing set MAHLE RACEVC1003-00
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29Main bearing set ACLAEM91886-00
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30Thrust washer set for crankshaftAEW2136
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30Thrust washer set, VandervellVPW41

Note: All half engines are 5/8" UNF block oil feed pipe size pre 12A engine numbers, except ENG002 with 11/16" AF oil feed hole.