Spark Plugs - Ford 351W
Common Spark plug found on older Ford Marine engines in the 240HP range, PCM. Indmar, Commanders. Not used in the newer GT-40 Head engines. These are the Copper Core Plugs, sold as a set of (8)
Autolite 24
Thread: 14mm
Reach .460" (short reach)
Gap: .035
Wrench/Socket size: 5/8"
PCM Pt# RPO 30002