ENGINE SPECIFICATIONS
THE ENGINE NUMBER is located on the boss on the right side of the cylinder block below the pushrod cover. The starting serial numbers are as follows:

SERIES	NUMBERS
40	6240100-4
50	6240100-5
70	6240100-7

NOTE: The last digit of the engine number identifies the series.
SPECIAL SERIES

ENGINE CODE	NO. CYL	CID	HORSE POWER	COMP. RATIO	CARB	TRANS
none	8	263	120	6.6:1	2BC	STD
none	8	248	128	7.2:1	2BC	AUTO

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SUPER SERIES

ENGINE CODE	NO. CYL	CID	HORSE POWER	COMP. RATIO	CARB	TRANS
none	8	263	124	7.2:1	2BC	STD
none	8	263	128	7.2:1	2BC	AUTO

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ROADMASTER SERIES

ENGINE CODE	NO. CYL	CID	HORSE POWER	COMP. RATIO	CARB	TRANS
none	8	320	152	7.2:1	2BC	AUTO