Alfaholics GTA Replica

Technical Specification

Body
Alfa Romeo 105-series two-door Giulia Sprint GT, GRP bonnet and boot, lightweight windscreen, Perspex rear screen, GTA style grille conversion, GTA door buttons and hoop handles, Bonnet and boot fastening pins.

Engine
Alfa Romeo 75 2-litre Twin Spark, twin Weber 45DCOE carburettors, bespoke inlet manifold, head fully ported and polished on flow bench, 8mm race valves, with race valve springs, billet performance camshafts rifle drilled for weight saving, forged oversize race pistons, high capacity oil pump, windage tray/block strengthening plate, lightened balanced and re-nitrided crank, lightened balanced polished and shot-peened rods.
Aluminium radiator with high performance twin row core, silicone water hoses, thermostatically controlled electric fan. Race oil cooler with thermostatically controlled sandwich plate.

Fully programmable 3-D mapped ignition system, crank triggered with throttle potentiometer, remote coil packs.
Aluminium race foam-filled fuel tank centre mounting in boot, with race fuel pump and pressure regulating system. Power: (standard) 198bhp.

Transmission
Front-engined, rear-wheel drive, five-speed gearbox, Sachs sport clutch, fully reconditioned gearbox with all new synchros and bearings. Race LSD unit with 4.3:1 rear axle ratio. Race triple UJ propshaft conversion.

Suspension
Front aluminium adjustable race dampers with 2 ¼ ” ID spring conversion, lightweight wishbones, lightweight spring pans, large front anti-roll bar, geometry improvement kit to correct roll centre, roll-on camber and castor issues, Rose (hemi) jointed steering trackrod kit.
Rear: aluminium adjustable race shock absorbers with 2 ¼” ID coil over springs, aluminium t-bar, lightweight swage punched trailing arms.

Brakes
Front: six-pot billet aluminium calipers with 11.8” vented discs.
Rear: two-pot billet aluminium calipers with 10.5” drilled and grooved discs. Dual circuit billet aluminium adjustable bias pedal-box.

Wheels and Tyres
Alfaholics 7x15” GTA Veloce wheels with 195/55R15 Michelin Pilot Exalto tyres.

Interior
Alcantara trimmed dashboard and consoles, leather trimmed Recaro race seats with inflatable lumber supports, 3” Sabelt four-point harnesses, bespoke trimmed carpets, carbon fibre race pedal blocks, six-point rollcage.

Options
215bhp big-valve cylinder head upgrade
Forged H-section rod upgrade
Trackday/Race cerametallic paddle clutch
GTA lightweight close-ratio gearbox
Twin Spark GTAm cam cover
Adjustable ride height 2 ¼” front spring conversion with RJ drop links
Heated (lightweight) windscreen
205/50 Michelin Pilot Exalto
195/55 or 205/50 Yokohama AD08 road legal trackday tyres

(Contact Alfaholics for pricing details)