The spark plug firing order for the 4.9 L ( 300 cubic inch ) straight 6 cylinder is : ( 1 - 5 - 3 - 6 - 2 - 4 ) The distributor rotor turns CLOCKWISE The engine cylinders / spark plugs are numbered : 1 through 6 , from FRONT TO BACK
15426378
the firing order for 1969 ford f100 240 six cylinder is 153624 i know this because i just rebuilt one.
153624
15426378 counterclockwise
15426378
1-5-4-2-6-3-7-8 Rotor turns counterclockwise.
http://www.boxwrench.net/specs/ford_351C.htm
1-5-4-2-6-3-7-8
The Ford straight 6 cylinder firing order is : 1 - 5 - 3 - 6 - 2 - 4 The distributor rotor turns CLOCKWISE The marked # 1 position on the distributor cap faces AWAY from the engine The engine cylinders are numbered 1 to 6 , from front to rear
YES , both the 74 and the 78 F-100 302 cubic inch firing order is : 1 - 5 - 4 - 2 - 6 - 3 - 7 - 8 The distributor rotor turns COUNTERCLOCKWISE The marked # 1 position on the distributor cap faces towards the REAR
10W40
No , the 302 is ( 1 - 5 - 4 - 2 - 6 - 3 - 7 - 8 ) and the 351 is ( 1-3-7-2-6-5-4-8 ) On both , the distributor rotor turns COUNTERCLOCKWISE On both , the engine cylinder locations are numbered the same firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Ford F100