Engine: 1275cc Cooper S A-series, bored +0.060” to 1330cc. AEG316 Cooper S EN40B cross-drilled crankshaft, reground-0.020”. BMC AEA544 Formula Junior camshaft. 12G940 cylinder head, gas-flowed, ported. MG Metro rocker assembly. 35.7/30mm inlet/exhaust valves, double valve springs, bronze valve guides. alloy inlet manifold for twin SUs. twin 1¼” Reece Fish carburettors with 1¼”-long trumpets. Lucas electric fuel pump, no fuel filter. Maniflow mild-steel LCB. single-silencer mild-steel RC40 system, side exit. cast iron water pump. OE Hornet radiator, 11-blade mechanical fan. Lucas HA12 ignition coil. Mini Spares reproduction distributor, points, condenser. copper-cored HT leads. NGK BCPR6ES spark plugs. Lucas C40 dynamo. positive earth. Gearbox: Mini four-speed four-synchro manual gearbox. remote-shift. 3.765:1 final drive ratio. diaphragm clutch. Cooper S lightened cast iron flywheel. Suspension: Hydrolastic. solid-mounted front subframe, rubber-mounted rear. Front: OE upper,…