Full Race 1430 Long Stroke - MG Midget/Sprite Racing - SHORT ENGINE
Our 2025 spec engine has shown figures EXCEEDING 150bhp and over 120lbft over winter testing!If you are looking to compete (or looking to be more competitive) in the Swinging Sixties (CSCC), MG Midget Challenge, Healey Sport or any of the FIA disciplines, please contact us and let us discuss.1275 MG Midget / Healey Sprite Short Engine, built to MG Midget and Sprite Challenge Class D specification. Fully balanced and lightened bottom end including, Steel IQ Beam Rods, Competition Flywheel, Helix AutoSport Clutch. Fully dialed in timing with Vernier Timing Belt System. Piper Race Camshaft. Built using ARP Con Rod Bolts
Midget and Sprite Challenge CLASS E Specification
It is built to the specifications below.
Our 2025 1430 Class E spec engine has shown figures of 150BHP+ and over 120lbft over winter testing!
THIS IS FOR THE SHORT ENGINE ONLY!
It is built to the specifications below.
- Selected 1275 Engine Block - 11 Stud Conversion, Crank Shaft, Con Rods.
- Chemically cleaned, Thoroughly checked, and inspected.
- Machined to include, Off-set Boring 73.5mm
- New ACL Cam bearings
- Skimmed fire face (deck height to meet pistons, 11 Stud Conversion.
- Block-Face water galleries plugged to FIA specification.
- Machined Centre Main - Centre Strap.
- MCCS Rear Oil Seal Conversion, Crankshaft Rear Flange machined and Rear Cap Drilled.
- New Core Plugs (Water and Oil)
- Knife Edged, Wedged and Dynamically Balanced 84mm crank - Balanced to Rods, Crank Pulley, Clutch and Flywheel
- IQ Beam Steel Rods
- /TTV Racing F3 Steel Flywheel
- TTV Racing or Helix Autosport F3 Clutch
- New Race Main Bearing Shells.
- New Thrust Washers, Shimmed correctly.
- New Race Big End Bearing Shells.
- OMEGA Forged Race Pistons
- Vernier Timing Belt Kit Fitted and Shimmed with Crank correctly.
- Piper Race Camshaft
- Timed Correctly based on our Rolling Road and Dyno data.
- New Large Impeller Water Pump
- Distributor Drive Fitted.
- New iSKY Cam Followers
- Crank Machined for Rear Oil Seal Conversion. Alloy Backplate with Rear seal, Fitted.
Shipping and Surcharge
If you decide to have this item delivered, it is delivered to you in a wooden crate, which can be used to send us your exchange unit, we will then refund the crate price. There is a £450 surcharge added if you do not have a core unit to exchange.
Shipping Crates are charged for, this is refunded on return to us along with any surcharges if you return a core unit to us.
