This is an upgraded 1275 Classic Mini Engine, built to Road Sports specification. Road Sports - Building on the strong foundations of the Grand Tourer package. Fully balanced bottom end including, Clutch and Flywheel. Fully dialed in timing with Vernier duplex system. Stage 3 (Road Sports Specification) Cylinder head CC checked for optimum CR. MCCS/Piper RS Camshaft. Built using ARP Con Rod Bolts and Cylinder Heads Studs.
2025 Update:
Hepolite Racing Pistons
This package will give you a very tractable 99BHP and 97Lbft when paired with free flowing exhaust and a HIF44 Carb.
Classic Mini Road Sports 1293 - Balanced,RS Cam,Stage 3 Head
Note: Gearbox
If you choose the complete package with Gearbox, This comes fully assembled with Dropgears, Primary Gear, Clutch, Flywheel and all covers. It is a drop in unit that only needs your ancillary items. We can change the spec of the gearbox to suit your needs.
1293 Road Sport Engine is built to the specifications below.
It is built to the specifications below.
- Selected 1275 Engine Block - 11 Stud Conversion, Crank Shaft, Con Rods.
- Chemically cleaned, Thoroughly checked, inspected.
- Machined to include, Boring +020, New Cam bearings, Skimmed fire face, 11 Stud Conversion.
- Machined Centre Main - Centre Strap.
- New Core Plugs (Water and Oil)
- Balanced and Machined crank - Balanced to Rods, Clutch and Flywheel
- New TRI-METAL King Main Bearing Shells.
- New Thrust Washers, Shimmed correctly.
- New TRI-METAL King Big End Bearing Shells.
- Hepolite Racing High Performance Pistons w/ NPR Rings
- New Vernier Duplex Timing Chain Kit Fitted and Shimmed with Crank correctly.
- MCCS RS Profile Camshaft installed.
- Timed Correctly.
- New Large Impeller Water Pump
- New Billet Oil Filter Housing,
- Braided Oil Feed Pipe.
- Distributor Drive Fitted.
- New iSKY Cam Followers
- New Push Rods
- Stage 3 (Road Sport Specification) Large Valve 12G940 Cylinder Head - 11 Stud
- BK450 Genuine Head Gasket
- Built using ARP Con Rod Bolts and Cylinder Heads Studs.
- New 1.5 Ratio Full Roller Rocker Assembly. Aligned Correctly and Shimmed for correct geometry.
- Breather Rocker Cover w/fixings
- Oil Pressure Sensor Fitted.
- Oil Pressure Relief Valve Fitted.
- Timing Cover and Tappet Covers Fitted.
- All new hardware, New Gaskets.
- New Clutch, Flywheel and Ring gear.
Retro Sport (DSN) Billet Upgrade for:
- Pressure Relief Valve Nut
- Rocker Cover Bolts
- Fuel Pump Blank (where block requires)
- Oil Filter Housing
Gearbox Specifications:
Reconditioned helical transmission with all new ball bearings.
- Performance layshaft
- Centre oil pick up pipe,
- 3.1 Cross Pin Diff fitted.
- Any faulty gears replaced.
