Competition Page

1969 PCS Book

1969 PCS Index

Manufacturer:	Porsche				-112-		Class: C
Model:		911, 911L, 911S (Coupe) thru 1968
------------------------------------------------------------------------------
ENGINE:
	Manufacturer ......	Porsche
	Type ..............	SOHC 6 cyl opposed
	Bore & stroke .....	3.15” (80mm) x 2.60” (66mm)
	Capacity ..........	1991 cc
	Head material .....	Aluminum
	Block material ....	Aluminum
	Valve head dia:
		Intake ....	1.54” or 1.67" (39mm or 42mm)
		Exhaust ...	1.38” or 1.51" (35mm or 38mm)
	Carburation .......	Two Weber 40 IDA/IDS 3C or six Solex 40 PI
------------------------------------------------------------------------------
TRANSMISSION AND DRIVE TRAIN:
	Clutch Diameter:	8.5” (216mm)
	Gearbox
		No. speeds forward:	4 or 5
		Ratios:
			Std.	Alt.	Alt.	Alt.	Alt.	Alt.	Alt.	Alt.	Alt.	Alt.
		1	3.09	2.64	2.40	2.83
		2	1.89	1.78	1.60	2.00	1.55	1.83	1.68	2.19
		3	1.32	1.43	1.22	1.55	1.13	1.48	1.36
	      *	4	1.04	1.08	1.00	1.32	1.17	1.26	1.23
	      *	5	0.79	0.93	0.82	1.22	0.89	0.86	0.96
	Overdrive
		Make & Model:	None
		Ratio .......	
	Final drive ratios:	4.43, 4.83, 6.29
------------------------------------------------------------------------------
CHASSIS
	Wheelbase ...................	87.0” (2211 mm)
	Track dimension, front ......	53.2” (1353 mm)
	Track dimension, rear .......	52.2” (1325 mm)
	Wheel Diameter ..............	15”
	Rim Width ...................	5.5”
------------------------------------------------------------------------------
BRAKES		STANDARD		ALTERNATE
	Front:	11.1” Disc
	Rear:	11.2” Disc
------------------------------------------------------------------------------
WEIGHT & CAPACITIES
	Official weight:	2120 lbs	Radiator cap ......	
						Oil sump cap ......	12 Qts (Dry)
						Fuel tank cap .....	16.3 gal
						Alt:			26.0 gal
------------------------------------------------------------------------------

	* 4th and 5th gear ratios interchangable