Spark Plug - 14 mm Thread - 0.750 in Reach - Gasket Seat - Resistor - Each

Spark Plug - Racing - 14 mm Thread - 0.750 in Reach - Gasket Seat - Resistor - Each

Spark Plug - Revolution HT - 16 mm Thread - 1 in Reach - Tapered Seat - Resistor - Each

Spark Plug - Revolution HT - 16 mm Thread - 1 in Reach - Tapered Seat - Resistor - Each

Spark Plug - NGK Standard - 14 mm Thread - 0.375 in Reach - Gasket Seat - Stock Number 3522 - Resistor - Each

Upgrade your Ford 3V Mod Engine with the high-quality Spark Plug by ACCEL. Designed with a 16mm thread and 0.813in reach, this tapered seat spark plug offers optimal performance and efficiency. Featuring a copper electrode for superior conductivity, this...