Competition Page

1969 PCS Book

1969 PCS Index

Manufacturer:	Aston Martin					Class: B
Model:		DB4 GT & DB4 GT Zagato
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ENGINE:
	Manufacturer ......	Aston Martin
	Type ..............	DOHC 6 cyl in line
	Bore & stroke .....	3.62” x 3.62”
	Capacity ..........	3670 cc
	Head material .....	Aluminum
	Block material ....	Aluminum
	Valve head dia:
		Intake ....	2.02”
		Exhaust ...	1.88”
	Carburation .......	Three Weber 45 DCOE
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TRANSMISSION AND DRIVE TRAIN:
	Clutch Diameter:	9”
	Gearbox
		No. speeds forward:	4
		Ratios:
			Std.	Alt.	Alt.	Alt.	Alt.	Alt.
		1	2.49
		2	1.74
		3	1.25
		4	1.00
		5	
		6
	Overdrive
		Make & Model:	None	
		Ratio .......	
	Final drive ratios:	2.93, 3.31, 3.54, 3.77, 4.09
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CHASSIS
	Wheelbase ...................	98”
	Track dimension, front ......	54”
	Track dimension, rear .......	54”
	Wheel Diameter ..............	16”
	Rim Width ...................	5”
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BRAKES		STANDARD		ALTERNATE
	Front:	12” Disc
	Rear:	11.5” Disc
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WEIGHT & CAPACITIES
	Official weight:	2288 lbs	Radiator cap ......	11 Qt
						Oil sump cap ......	
						Fuel tank cap .....	37 Gal
						Alt:
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