Sierra Marine (Mallory) PCM 351 Distributor LH
*Left Hand Engine Rotation
*Requires Ballast Resistor, 3 wire connection.
The green wire connects to the negative side of the coil. The red wire connects to the 12-volt side of the ballast resistor. The brown wire connects to the ground.
All Indmar Ford (original rotation), PCM Engine model # PLD and PLP. The distributor gear is slanted like this ////. Mallory Marine is now branded as Sierra. You may also want to consider Item #41015.