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BRITISH AUTOMOTIVE |
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www.mgbmga.com MGTD Articles |
Technical Information (MGB 22)
Engine Performance Kit
Last Modified - 3/5/01
While no claims of exact HP increases can be
made, We know from experience that the following engine components, when fitted
as a kit, will significantly increase your engine's HP output.
| PART NUMBER | $ LIST | $ SELL | DESCRIPTION AND COMMENTS |
| EXL18 | $198.00 | $198.00 | LCB Exhaust Header |
| ES062T | $208.00 | $208.00 | Free Flow Exhaust System (Twin Box) |
| SUB4-2 | $194.95 | $185.06 | High Flow Intake Manifold |
| 6625075-15 | $199.95 | $179.95 | Heat Treated Stock +1 (Reground Camshaft) |
| OR | |||
| 671018X289 | $199.95 | $179.95 | Heat Treated Stock +8 (Reground Camshaft) |
| NOTE: FOR CAMSHAFT SPECFICATIONS SEE MGB20 | |||
| WKN505/2.4.6.8 | $12.90 | $11.25 | 2, 4, 6 or 8 deg Cam Key |
| PISTON SET | $200.00-250.00 | Stock/Oversize Piston (See Moss MGB Catalog |
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| 2A13/HP (8) | $66.80 | $59.20 | Modified Lifter |
| 12H3357/A (8) | $84.00 | $75.60 | 5/16" Chrome Moly Tube
Pushrod (OEM 10.375") |
| ROCKER/SET | $399.95 | $375.00 | 1.55:1 Roller Rocker Set With Tuftrided Shaft |
| AUD1005 (2) | $19.90 | $17.92 | #6 Fixed Needle |
| NEED/ADPTR (2 | $24.00 | $18.00 | Convert Spring to Fixed Needle |
| E2400 (2) | $69.90 | $62.90 | K&N Air Filter (Use Sock Air Boxes) |
| 12H2222/BR (4) | $38.20 | $34.38 | Modified Silicon Bronze Intake Valve Guide |
| 12B1339/CI (4) | $9.80 | $8.84 | Cast Iron Exhaust Valve Guide |
| SV310-3 (4) | $133.20 | $119.88 | 1.69" Rimflow Intake Valve (Use 72-74.5 Cyl Head) |
| SV310-50 (4) | $133.20 | $119.88 | 1.345"Rimflow Exhaust Valve |
| 423-455(set) | $47.00 | $42.30 | Heavy Duty Valve Spring |
| TOTAL APPROX. AMOUNT | $1750.00 | ||
Bore out the pushrod tube guide holes to .660".(see website www.mgbmga.com for more information. Have a good 3 angle valve job done. If you have additional money to spend a good investment would be to have the cylinder head extrude honed. Contact Extrude Hone at 880 Somerset Blvd., Paramount, CA 90723 or Phone: (562) 531-2976 for more information