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'78 MGB Engine Components

Parts to rebuild and overhaul your MGB engine.

MGB Piston set with rings 72-80 STD MGB Piston set with rings 72-80 STD
Item #: 18802STD
With rings and pins. Press fit pin type. 8.75:1 Compression ratio.
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Price: $259.00
We are out of stock on this item.
MGB Piston set with rings 72-80 .020 MGB Piston set with rings 72-80 .020
Item #: 18802.020
With rings and pins. Press fit pin type. 8.75:1 Compression ratio.
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Price: $259.00
MGB Piston set with rings 72-80 .030 MGB Piston set with rings 72-80 .030
Item #: 18802.030
With rings and pins. Press fit pin type. 8.75:1 Compression ratio.
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Price: $259.00
MGB Piston set with rings 72-80 .040 MGB Piston set with rings 72-80 .040
Item #: 18802.040
With rings and pins. Press fit pin type. 8.75:1 Compression ratio.
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Price: $259.00
MGB Piston ring set 3 ring piston STD 72-80 MGB Piston ring set 3 ring piston STD 72-80
Item #: 021-1432STD

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Price: $85.00
MGB Piston ring set 3 ring piston .020 72-80 MGB Piston ring set 3 ring piston .020 72-80
Item #: 021-1432.020

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Price: $85.00
MGB Piston ring set 3 ring piston .030 72-80 MGB Piston ring set 3 ring piston .030 72-80
Item #: 021-1432.030

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Price: $85.00
MGB Piston ring set 3 ring piston .040 72-80 MGB Piston ring set 3 ring piston .040 72-80
Item #: 021-1432.040

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Price: $85.00
MGB Rod bearing set 65-80 STD MGB Rod bearing set 65-80 STD
Item #: B4512LCSTD

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Price: $45.00
MGB Rod bearing set 65-80 .010 MGB Rod bearing set 65-80 .010
Item #: B4512LC.010

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Price: $45.00
MGB Rod bearing set 65-80 .020 MGB Rod bearing set 65-80 .020
Item #: B4512LC.020

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Price: $45.00
MGB Rod bearing set 65-80 .030 MGB Rod bearing set 65-80 .030
Item #: B4512LC.030

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Price: $45.00
MGB Rod bearing set 65-80 .040 MGB Rod bearing set 65-80 .040
Item #: B4512LC.040

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Price: $45.00
MGB Main bearing set 62-80 STD MGB Main bearing set 62-80 STD
Item #: M5207SASTD

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Price: $49.00
MGB Main bearing set 62-80 .010 MGB Main bearing set 62-80 .010
Item #: M5207SA.010

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Price: $49.00
MGB Main bearing set 62-80 .020 MGB Main bearing set 62-80 .020
Item #: M5207SA.020

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Price: $49.00
MGB Main bearing set 62-80 .030 MGB Main bearing set 62-80 .030
Item #: M5207SA.030

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Price: $49.00
MGB Thrust washer set 62-80 MGB Thrust washer set 62-80
Item #: W2115SA

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Price: $12.00
MGB Connecting rod bolt 69-80 MGB Connecting rod bolt 69-80
Item #: LFH10006

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Price: $2.50
MGB Connecting rod nut 69-80 MGB Connecting rod nut 69-80
Item #: 13H5872

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Price: $3.25
MGB Cam bearing set, solid type 62-80 MGB Cam bearing set, solid type 62-80
Item #: C3023SD
Durabond brand. Solid, not split making them easier to install.
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Price: $59.00
MGB Cam thrust plate 62-80 MGB Cam thrust plate 62-80
Item #: 12H1673

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Price: $26.00
MGB Stock camshaft 65-80 MGB Stock camshaft 65-80
Item #: 88G303
New.
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Price: $189.00
MGB Performance cam 65-80 MGB Performance cam 65-80
Item #: BEC34D9N
New. Street performance cam. See photos description for specs.
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Price: $369.00
MGB Lifter 72-80 MGB Lifter 72-80
Item #: 2A13
Also known as a cam follower or tappet.
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Price: $7.50
MGB Pushrod 72-80 MGB Pushrod 72-80
Item #: 12H3357

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Price: $4.50
MGB Timing chain 72-80 MGB Timing chain 72-80
Item #: SL52
Single row.
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Price: $7.50
MGB Timing chain tensioner 62-80 MGB Timing chain tensioner 62-80
Item #: 12H3292

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Price: $16.00
MGB Tensioner lockplate 62-80 MGB Tensioner lockplate 62-80
Item #: AEC340

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Price: $2.00
MGB 7 piece timing set 62-80 MGB 7 piece timing set 62-80
Item #: TIMING SET B
Dual row set. Fits all years. Comes with both gears, chain, tensioner, seal, cam gear lockplate and crank pulley lockplate.
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Price: $75.00
MGB Shim for crank gear 62-80 MGB Shim for crank gear 62-80
Item #: 2K6633
.006"
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Price: $3.00
MGB Oil thrower 62-80 MGB Oil thrower 62-80
Item #: 12H1740
Goes between the crank pulley and the timing gear.
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Price: $8.50
MGB Fromt crank pulley woodruff key 72-80 MGB Fromt crank pulley woodruff key 72-80
Item #: 12H4301
2 Required.
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Price: $2.50
MGB Front crank pulley 75-80 MGB Front crank pulley 75-80
Item #: 12H3516
Harmonic Balancer.
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Price: $99.00
We are out of stock on this item.
MGB Front crank pulley lockplate 62-80 MGB Front crank pulley lockplate 62-80
Item #: 12A398

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Price: $1.50
MGB Cam woodruff key 62-80 MGB Cam woodruff key 62-80
Item #: WKN505
Between the camshaft and the timing chain gear.
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Price: $1.00
MGB Cam nut lockplate 62-80 MGB Cam nut lockplate 62-80
Item #: 2A759

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Price: $2.00
MGB Cam nut 62-80 MGB Cam nut 62-80
Item #: 6K629

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Price: $14.50
MGB Oil pump 65-80 MGB Oil pump 65-80
Item #: 12H1429

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Price: $85.00
MGB Oil pump rebuild kit 65-80 MGB Oil pump rebuild kit 65-80
Item #: ORK702

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Price: $32.00
MGB Oil pump stud 62-80 MGB Oil pump stud 62-80
Item #: 51K267

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Price: $7.00
MGB Oil pump strainer 62-80 MGB Oil pump strainer 62-80
Item #: JAM2227

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Price: $28.00
MGB Distributor drive gear 62-80 MGB Distributor drive gear 62-80
Item #: 12G4499
Goes between the camshaft and the distributor.
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Price: $89.00
MGB Oil pressure relief valve kit 65-80 MGB Oil pressure relief valve kit 65-80
Item #: NTK08K

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Price: $6.50
MGB Oil pressure relief valve and spring 62-80 MGB Oil pressure relief valve and spring 62-80
Item #: NTK08

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Price: $4.50
MGB Oil pressure relief valve cap nut washer 62-80 MGB Oil pressure relief valve cap nut washer 62-80
Item #: 6K431B
2 required for 62-64 cars and 1 required for 65-80 cars.
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Price: $0.50
MGB Intake valve 68-71, 75-80 MGB Intake valve 68-71, 75-80
Item #: V34351
1.563"
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Price: $8.00
MGB Exhaust valve 68-80 MGB Exhaust valve 68-80
Item #: V34352

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Price: $9.50
MGB Intake valve guide 62-80 MGB Intake valve guide 62-80
Item #: VAG50963
Standard Steel.
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Price: $4.00
MGB Exhaust valve guide 62-80 MGB Exhaust valve guide 62-80
Item #: VAG50909
Standard Steel.
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Price: $4.00
MGB Intake valve guide 62-80 MGB Intake valve guide 62-80
Item #: VAG50963BR
Manganese Bronze.
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Price: $12.00
MGB Exhaust valve guide 62-80 MGB Exhaust valve guide 62-80
Item #: VAG50909BR
Manganese Bronze.
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Price: $12.00
We are out of stock on this item.
MGB Valve spring set 72-80 MGB Valve spring set 72-80
Item #: VS1148
Single type valve springs.
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Price: $19.00
MGB Valve keeper 68-80 MGB Valve keeper 68-80
Item #: AHU1709
16 Required per engine.
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Price: $2.25
MGB Rocker shaft 62-80 MGB Rocker shaft 62-80
Item #: 11G62

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Price: $28.00
MGB Rocker arm 62-80 MGB Rocker arm 62-80
Item #: 12H3377
With bushing that needs to be reamed to fit the rocker shaft.
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Price: $16.00
MGB Rocker bushing 62-80 MGB Rocker bushing 62-80
Item #: 1G2295

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Price: $2.50
MGB Rocker screw 62-80 MGB Rocker screw 62-80
Item #: 12H3376

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Price: $2.00
MGB Rocker adjusting locknut 62-80 MGB Rocker adjusting locknut 62-80
Item #: 51K1178

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Price: $0.60
MGB Rocker stand stud, short 62-80 MGB Rocker stand stud, short 62-80
Item #: 51K881
2 Required.
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Price: $5.00
MGB Rocker stand stud, long 62-80 MGB Rocker stand stud, long 62-80
Item #: 51K893
2 Required.
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Price: $4.00
MGB Engine freeze plug kit 62-80 MGB Engine freeze plug kit 62-80
Item #: CPS1

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Price: $6.50
MGB Oil gallery plug 62-80 MGB Oil gallery plug 62-80
Item #: 12H1735
4 Required per engine.
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Price: $8.00
MGB Flywheel ring gear 68-80 MGB Flywheel ring gear 68-80
Item #: 12H2186

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Price: $30.00
MGB Flywheel bolt 65-80 MGB Flywheel bolt 65-80
Item #: 51K1809
6 Required.
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Price: $5.00
MGB Flywheel dowel pin 62-80 MGB Flywheel dowel pin 62-80
Item #: 1G2984
Dowel pin for the clutch. 62-64 uses 3, 65-80 uses 2.
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Price: $3.25
MGB Flywheel lockplate 65-80 MGB Flywheel lockplate 65-80
Item #: 12H1303

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Price: $4.00
MGB Rear crank seal retainer 77-80 MGB Rear crank seal retainer 77-80
Item #: 22G1649

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Price: $8.50
MGB Rear engine backing plate plug 68-80 MGB Rear engine backing plate plug 68-80
Item #: 12H541

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Price: $4.00
MGB Cyl head stud, short 62-80 MGB Cyl head stud, short 62-80
Item #: 51K282
7 Required.
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Price: $14.50
MGB Cyl head stud, long 62-80 MGB Cyl head stud, long 62-80
Item #: 51K281
4 required.
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Price: $11.00
MGB Nut for cylinder head 62-80 MGB Nut for cylinder head 62-80
Item #: 51K1193
11 Required per car.
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Price: $1.00
MGB Washer for cylinder head 62-80 MGB Washer for cylinder head 62-80
Item #: 12H2178
11 Required per car.
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Price: $1.50
MGB Manifold stud, short 62-80 MGB Manifold stud, short 62-80
Item #: FHS2513
2 Required for 62-74 MGB, 6 Required for 75-80 MGB.
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Price: $2.50
MGB Manifold washer 62-80 MGB Manifold washer 62-80
Item #: 1G2418
4 Required for 62-74 MGB, 6 Required for 75-80 MGB.
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Price: $2.00
MGB Oil filler cap 70-80 MGB Oil filler cap 70-80
Item #: 12A402
Non Vented Type.
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Price: $5.50
We are out of stock on this item.
MGB Valve cover British Leyland sticker 73-80 MGB Valve cover British Leyland sticker 73-80
Item #: CRST126

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Price: $3.00
MGB Valve cover bolt 68-80 MGB Valve cover bolt 68-80
Item #: 12H2557

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Price: $10.00
MGB Valve cover spacer washer 68-80 MGB Valve cover spacer washer 68-80
Item #: 1B2925

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Price: $3.00
MGB Valve cover washer 62-80 MGB Valve cover washer 62-80
Item #: 1A2156

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Price: $1.00
MGB Valve cover bolt seal 62-80 MGB Valve cover bolt seal 62-80
Item #: 12A1358

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Price: $1.00
MGB Oil drain plug 62-80 MGB Oil drain plug 62-80
Item #: 88G257

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Price: $2.00
MGB Magnetic oil drain plug 62-80 MGB Magnetic oil drain plug 62-80
Item #: 88G257M
Helps protect your engine by picking up metallic particles before they go back through the engine's oil system.
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Price: $23.00
MGB Oil drain plug washer 62-80 MGB Oil drain plug washer 62-80
Item #: 6K638

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Price: $1.00
MGB Dipstick tube 68-80 MGB Dipstick tube 68-80
Item #: 12H3351

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Price: $11.00
MGB Distributor housing sleeve to block screw 62-80 MGB Distributor housing sleeve to block screw 62-80
Item #: SF604041

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Price: $0.65
MGB Fuel pump blanking plate 72-80 MGB Fuel pump blanking plate 72-80
Item #: 2A265

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Price: $10.00
MGB Fuel pump blanking plate gasket 72-80 MGB Fuel pump blanking plate gasket 72-80
Item #: 2A113

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Price: $0.75
MGB Oil gauge pipe 77-80 MGB Oil gauge pipe 77-80
Item #: BHH2105
Goes between the gauge and the union on the firewall.
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Price: $34.00
MGB Oil gauge flex hose 62-80 MGB Oil gauge flex hose 62-80
Item #: AHH6554
Block to oil gauge pipe.
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Price: $21.00
We are out of stock on this item.
MGB Oil gauge union, block to hose 62-80 MGB Oil gauge union, block to hose 62-80
Item #: 11G15
Installs in the rear of the engine block and the oil gauge flex hose screws into it. For a sealing washer, use item # 6K638 above.
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Price: $10.50
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6/1/2026 6:18:37 PM