Brisk Silver Racing Spark Plug - 12 mm Thread - 26.1 mm R - Heat Range 12 - Gasket Seat - Resistor MR12S 24-VER-N-75 Superchips is the industry leader

Superchips is the industry leader in automotive tuning for late model cars

Fuel Pump Adapters

there are also left or right offset pushrod seat options

Chevy Corvette 1984-91

Brisk Silver Racing Spark Plug - 12 mm Thread - 26.1 mm R - Heat Range 12 - Gasket Seat - Resistor MR12S 24-VER-N-75 Superchips is the industry leaderProduct Description: Spark Plug Silver Racing 12 mm Thread 26. 1 mm Reach Heat Range 12 Gasket Seat Resistor Sold Individually Since its founding in 1935, Brisk has been a leading innovator and producer of spark plugs. Serving both the OEM and the aftermarket and racing industries, Brisk offers a wide range of spark plugs for a variety of applications, including iridium, platinum, and yttrium. Brisk's silver center electrode technology makes them the