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1275cc Morris Minor Vintage Racing Engine With Race Transmission

1275cc Morris Minor Vintage Racing Engine With Race Transmission

1275cc Morris Minor Vintage Racing Engine With Race Transmission
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Specially Priced Item
$18995.95
Internet Price $18995.95

Introducing the new "Killer" series of motors from Mini Mania

Team Mini Mania has the proven experience to build you one of the most competitive motors you can find on any race track.

Built with the latest development components that ensure the best performance for the dollar.

  • A+ block with all steel main caps & 4 bolt center cap
  • EN40B Super Crankshaft with latest technology counterweights
  • Forged Steel 6" long connecting rods
  • Custom 1275cc +.047 forged pistons
  • 310SP camshaft with Adjustable Belt Drive
  • Modern technology Vibration Damper
  • Ultralight competition race flywheel
  • Full race alloy cylinder head with 1.5 ratio rockers
  • Dog engagement gearbox with Limited Slip

Call for more details - Additions, substitutions and exclusions can be discussed!


Mini Mania Engine Comparison Tool - 1275 cc

See all differences in all the 1275cc engines we create.

  1275_ENGINE 1275HC_ENGINE 1275HP_ENGINE 1275HP_ENG_ULT 1275HP_ENG_5SPD
Cast Iron Head      
Aluminum Head    
3.4 Differential  
3.1 Differential          
3.2 Differential        
4 Speed  
5 Speed        
LCB Header      
Elec. Distributor      
Carb System      
Distributor Wires      
Duplex Timing Kit    
ARP Studs    

Interested in a bigger engine?  See all our 1380 Classic Mini Engines.

More About Our 1275cc Rebuilt Engines

Our 1275cc Power Unit is a Classic Mini engine rebuild assembly from Mini Mania and is guaranteed 12 month, 12,000 miles Both the Classic Mini engine and transmission have been rebuilt with our vast experience to insure the right combination of economy and performance; you get good performance at an economical price!

The transmission is the rod change linkage type that uses inboard CV joints & 3.44:1 final drive ratio. (Special order units with the older remote shift and yoke outputs are also available!) Clutch, flywheel, and all covers are in place!

Ready To Install And Run!

Built for unleaded gas, these motors should produce between 65 and 75 horsepower (comparable to original Cooper "S") and are an easy connect to your existing intake/exhaust, cooling and electrical systems.


Interested in a 1380cc rebuilt engine?  We have those too.

Mini Mania - where Classic Mini Rebuilt Engines are for Sale

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Related Technical Articles:
Classic Mini Engine Rebuild Performance Upgrades
Created: November 16, 2018
If you're looking to build the ultimate road or race engine, let Mini Mania build it for you! In this video we give just one example of the higher end racing components.
Vintage Mini Racing from Don's POV
Created: March 22, 2018
Shown from the racer's point of view, this video puts you right in the driver's seat and gives you the vicarious thrill of being the racer. Watch this Classic Mini Coopers go!
Customer Reviews
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