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First determine if it indeed is a reverse rotation engine. When viewing the flywheel end, which direction does it rotate?
Then you have a standard LH rotation engine. Same as car/truck!.............. the engine rotates to the right or clockwise when viewed from the flywheel...
Ricardo. The cam is direct drive off the crank so that it rotates opposite to the crank unlike a standard Y block. The std firing order for car or truck wont work anx the firing order offered up. I am not sure at this point what to think. Thanks