Source Vehicle Year CC Inlet Exhaust Notes --------------------- ---- ---- ----- ------- ------------------------------------------- Mini & variants All 850 1.09" 1.0" Mini Cooper S All 970 1.4" 1.21" Mini Cooper All 997 1.15" 1.0" Metro All 998 1.09" 1.0" Mini & variants All 998 1.09" 1.0" Mini Cooper All 998 1.21" 1.0" 12G295 & 12G206 casting Mini Cooper S All 1071 1.4" 1.21" Mini & variants All 1098 1.15" 1.0" 12G202 casting Austin 1100 (MG) All 1098 1.21" 1.0" Twin carbed models Austin 1100 All 1098 1.15" 1.0" 1275 GT All 1275 1.3" 1.15" Austin 1300 All 1275 1.3" 1.15" Metro All 1275 1.3" 1.15" Metro Sport/MG/VDP All 1275 1.3" 1.15" *UNLEADED* Same as all other 1.3 heads Metro Turbo All 1275 1.3" 1.15" 0.313" diameter stem on exhaust Mini All 1275 1.3" 1.15" Mini ERA Turbo All 1275 1.3" 1.15" 0.313" diameter stem on exhaust Montego 1.3 < 88 1275 1.3" 1.15" Montego 1.3 88 > 1275 1.3" 1.15" Unleaded Austin 1300 GT All 1275 1.4" 1.15" 11 Stud HC Metro Sport/MG/VDP All 1275 1.4" 1.15" ? Gta may also have 1.4" inlets unconfirmed *LEADED* Mini Cooper S All 1275 1.4" 1.21" Montego 1.3 88 > 1275 1.4" 1.15" Leaded
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GW
Keywords: Head Valve Inlet Exhaust Size 12G202 12G940 12G295 Mini Cooper Metro MG GTA
Edited by Guess-Works.com, 27 January 2010 - 11:14 AM.
