This is an upgraded 948 MG Midget / Healey Sprite Engine, built to Road Sports specification.
Road Sports - Building on the strong foundations of the Sport and Grand Tourer packages. Fully balanced bottom end including new Clutch and Flywheel. Built with ARP Con Rod bolts and Cylinder Head Studs. Fully dialled in timing with Vernier duplex system. Stage 3 (Road Sports) specification Cylinder head CC checked to give optimum Road Sports CR. 1.35:1 Full Roller Rockers and 276 Camshaft.
MG Midget/Healey Sprite 948/998 Road Sports Engine - Balanced,276 Cam,Stage
It is built to the specifications below.
Selected 948 Engine Block, Crank Shaft, and Con Rods.
Chemically cleaned, Thoroughly checked, and inspected.
Machined to include, Boring to accept Flat Top 998 Mini Pistons New Cam bearings, and Skimmed fire face.
Machined Centre Main - Centre Strap.
New Core Plugs (Water and Oil)
Balanced, Knife-edged, Cross-drilled 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.
New Performance High Compression Pistons with Rings.
New Vernier Duplex Timing Chain Kit Fitted and Shimmed with Crank correctly.
276 (Kent) Profile Camshaft installed.
Timed Correctly.
New Large Impeller Water Pump
New Oil Filter Housing,
Braided Oil Feed Pipe.
Distributor Drive Fitted.
New iSKY Cam Followers
New Push Rods
Stage 3 (Road Sports) specification Large Valve 1100cc Cylinder Head.
Built using ARP Con Rod Bolts and Cylinder Heads Studs.
New 1.35:1 Full Roller Rocker Rockers, correctly aligned for optimum geometry.
New Rocker Shaft, Springs, Shims.
Rocker Cover
Rocker Cover 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






