Competition Page

1962 PCS Book

1962 PCS Index

Manufacturer:	Alfa Romeo					Class: C
Model:		Guilietta Sprint Speciale and Sprint Zagato
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DESCRIPTION:
	2-Seater Coupe
	Dry Weight: 1892 lbs Speciale, 1710 lbs Zagato
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ENGINE:	Type ..............	DOHC 4 cyl in line
	Bore & stroke .....	74mm x 75mm
	Capacity ..........	1290 cc
	Comp ratio ........	10:1
	Head material .....	Aluminum Alloy
	Port size .........	Intake: 32mm, Exhaust 29mm
	Piston material ...	Aluminum Alloy
	Piston weight .....	0.35 kg
	Timing data:
		Intake ....	Open 46° BTDC, Close 65° ABDC
		Exhaust ...	Open 65° BBDC, Close 34° ATDC 
	Valve lift: .......	8.5mm
	Valve head dia:
		Intake ....	37mm
		Exhaust ...	34mm
	Valve spring ......	35 kg
	Carburation .......	Two Weber 40 DCOE
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TRANSMISSION AND DRIVE TRAIN:
	Ratios:
		1	3.258
		2	1.985
		3	1.357
		4	1.0
		5	0.854
	Final drive ratios:	41/10, 41/9, 41/8
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CHASSIS
	Wheelbase ...................	89"
	Track dimension, front ......	51"
	Track dimension, rear .......	50"
	Shock absorber ..............	Telescopic
	Steering ratio ..............	
	Brakes ......................	Finned Aluminum Drums
	Tire size ...................	155 x 15
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APPROVED OPTIONAL EQUIPMENT
	Crankshaft (1315-14701)
	Connecting Rods (1315-16710)
	Cylinder Block (10120-01-010-03)
	Cylinder Head (1315-12715)
	Flywheel (1315-23705M)
	Limited-slip differential (1365-32775)