Distributor Mallory All GM Electronic Left Hand Engines PCM# RA107039M -18-5494-2
All GM 305, 350, 454, left hand rotation engines.
Also works on older, right hand GM engines, around 1994 and prior, that use Left Hand gears
- REPLACES PCM RA1070039M
- Prestolite Distributors are no longer available
Mallory GM replacement is the way to go now!
- Sierra 18-5494-2
This distributor has a three wire connection, green to the negative side of coil, brown to any ground point and red to the 12V side of the ballast resistor
- You need to keep your ballast resistor with this electronic distributor