Autolite 25 Spark Plug - Each #AUTL25 2CP08500980300 16 TPI UN external threading

16 TPI UN external threading insert

Valve Cover Top Style: Ford Racing logo

Conical B-409 Cutter 2 Deg Per Side

The high speed reciprocating motor delivers up to 7200 strokes a minute

Pop Rivet Aluminium Steel Large Flange 73ASL6-4 4

Autolite 25 Spark Plug - Each #AUTL25 2CP08500980300 16 TPI UN external threadingAutolite Copper Core spark plugs deliver quick starts, good fuel economy, and smooth acceleration. The copper glass seal bonds insulator and terminal post center electrode together to ensure full required voltage at spark gap, creating a gas tight seal that is 100 percent leak proof. Copper Core spark plugs feature a cold formed steel shell and precision rolled threads, and a one piece terminal post that adds strength. The multi rib insulator reduces