Specification

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I do not mention any manufacturers or suppliers unless they have supplied me with free or heavily discounted goods or services. It is unfair on the companies that have supplied cheap parts to mention other companies that have not given me anything. I also remove or cover any company names on my parts where ever it is practical to do so. Why should I advertise for free?

Detailed Specification of Morris Minor Race Car.

Vehicle............................... Split screen Morris Minor convertible with low light front wings

Rollcage/spaceframe........ TIG welded tubular steel CDS 38.1mm x 2.642mm wall with reinforcements in smaller diameters

Engine.............. ................. Fiat 2 litre twin cam
cylinder head..................... 16 valve
cams................................... 280 degrees duration 10.5 mm lift

head bolts ..........................12.9 grade aftermarket
pistons ...............................Flat top with my design of valve cut out, crowns ceramic coated by AEA Technology
cambelt.............................. 25.4 mm wide
crank.................................. Steel with 7/16" UNF grub screws in cross drillings
block ..................................Bored and honed with deck plate, oil way plugs replaced with stainless steel items
conrods ..............................Balanced on home made device
rod bolts............................ Aftermarket high strength
sump.................................. John built dry sump with scraper and gauze
oil pump .............................3 stage belt driven
flywheel .............................steel to accept Fiat 130 TC ring gear and Ford clutch cover and plate
induction ............................43mm dia. throttle bodies, front mounted air filter.
ignition ..............................distributor less
control ...............................electronically mapped
exhaust ..............................tubular, 4 branch, 2 1/2" stainless system with expansion chamber and 3" bore silencer.

Gearbox ............................. 5 speed with slave cylinder and clutch release bearing concentric to the input shaft

Propshaft ...........................1300 series uj's, 63.5mm x 1.6mm wall DOM tube, lightened yokes and flanges. Aluminium adapter in place of Fiat guibo.

Differential ........................Ford Sierra/Scorpio 7" or 7 1/2"

Drive shafts ......................Ford Sierra/Scorpio equal length

Hubs and bearings ............Ford Sierra/Scorpio

Uprights ............................Aluminium kit car to accept Sierra/Scorpio bearings and hubs

Brakes front ...................... 280mm x 25.4mm vented discs and radial mount 4 x 38.1mm 'pot' calipers aluminium alloy mounting bells (2014A T6)
rear.................................... Cosworth Sierra calipers and Sierra solid discs

general ..............................Cockpit adjustable balance bar and rear proportioning valve, copper nickel hard lines.

Master cylinders ............... Front brakes 3/4" dia. rear brakes 0.7" dia. , clutch 13/16" dia, rear mounted reservoirs

Suspension ........................double wishbone, lower are 28.575mm dia. CDS tube, upper are 25.4mm dia. CDS tube, spherical bearings used at pivots
front ...................................roll centre 38.1mm, -1 degree camber, 4.5 degree caster
rear.................................... roll centre 63.5mm, -0.5 degree camber, 0 degree castor
Anti dive & Squat..............None
Fasteners............................AN series in all critical locations, with a few NAS and MS series.

Dampers ............................ Aluminium bodied, 130mm stroke, double adjustable, mono tube with 1:1 wheel to damper motion ratio.

Springs ..............................TBA (First guess will be 250 lb/inch front and 175 lb/inch rear.) These will also be purchased to have the same installed height regardless of rate.

Steering rack ....................Front mounted, aluminium housing, right hand drive, 550mm between pivots, 49.02mm rack movement for one rev. of pinion (2 turns lock to lock, 12:1 ratio)

Steering column ...............7/8" x 16 swg CDS, lower uj Grp 4 rally unit, upper uj mil. spec. sealed unit. Column bearings needle roller. quick release boss.

Steering wheel .................. 305mm dia. leather.

Instrumentation .................Analogue tach. with integral LCD display

Stalks ................................Switches behind the wheel.

Fuel system .......................Plastic 36 litre tank with internal collector, 2 low pressure pumps and 108 litres per hour @ 3.5 bar high pressure fuel pump.

Head lights ........................ 178mm dia. with 110/85w H4 bulbs

Body ..................................Morris Minor convertible, widened 178mm with flush fitting bonded in windscreen in home made surround, composite doors, wings, front panel, boot and bonnet. Body work by Robin.

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