Manufacturer:	Alfa Romeo					Class: E
Model:		Spider Duetto
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ENGINE:
	Manufacturer ......	Alfa Romeo
	Type ..............	DOHC 4 cyl in line
	Bore & stroke .....	3.07” x 3.23” (See Note)
	Capacity ..........	1570 cc
	Head material .....	Aluminum
	Block material ....	Aluminum
	Valve head dia:
		Intake ....	1.62”
		Exhaust ...	1.46”
	Carburation .......	Two Weber 40 DCOE 27
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TRANSMISSION AND DRIVE TRAIN:
	Clutch Diameter:	8”
	Gearbox
		No. speeds forward:	5
		Ratios:
			Std.	Alt.	Alt.	Alt.	Alt.	Alt.
		1	3.30	2.76	2.54	2.33
		2	1.99	1.78	1.70	1.58
		3	1.35	1.30	1.26	1.21
		4	1.00	1.00	1.00	1.00
		5	0.79	0.82	0.86	0.88
	Overdrive
		Make & Model:	None
		Ratio .......	
	Final drive ratios:	4.5, 3.9, 4.1, 4.7, 5.1, 5.4, 5.8
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CHASSIS
	Wheelbase ...................	88.6”
	Track dimension, front ......	51.6”
	Track dimension, rear .......	50”
	Wheel Diameter ..............	15”
	Rim Width ...................	4.5”
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BRAKES		STANDARD		ALTERNATE
	Front:	10.4” Disc		10.4” Disc
	Rear:	9.7” Disc		10.4” Disc
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WEIGHT & CAPACITIES
	Official weight: 2072 lbs	Radiator cap ......	8 Qt
					Oil sump cap ......	6.8 Qt
					Fuel tank cap .....	12 Gal
					Alt:			24 Gal
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ALTERNATE SPECIFICATIONS
	10532.02.040.00 – steel flywheel
	Vacuum brake servo (Dunlop or Bonaldi)

Note: 1967 PCS Omitted bore and stroke (error), corrected in following years