Product Description
Engine Wiring Harness for1970, A-Body, Dodge und Plymouth Small Block Mopar (SBM 273, 318, 340cui) with Original Points Ignition
This wiring harness is a 100% match to the original. The wire colors, wire gauges, and connectors are identical to factory specifications. The wires are wrapped in a non-adhesive vinyl tape to maintain the factory appearance. Installation is straightforward: plug-in and play.
Typically, depending on the year, the wiring harness supports the following components:
- Water temperature sender
- Oil pressure sender or oil pressure switch
- Ignition coil and ballast resistor
- Horns and possibly horn relay
- Windshield washer pump
- All alternator wires
- Interior main fuse (Fusable Link)
- Alternator regulator
Note: From 1973 onwards, all Mopars were equipped with an electronic ignition system. The additional harness for electronic ignition is included in engine harnesses with the part number suffix EWH-xxECU (Electronic Control Unit).
