Brisk Premium Racing Spark Plug - 14 mm Thread - 18 mm R - Heat Range 14 - Tapered Seat - Resistor GOR14LGS-T Spin-on Oil Filter both of these manifolds provide

both of these manifolds provide the next step up in performance for LT1 and LT4 owners

You will now have NO MORE FLEX

Extra Thick For The Hard To Seal Applications

It saves time by allowing officials to talk to all the drivers at the same time and lets you get on to more racing

Brisk Premium Racing Spark Plug - 14 mm Thread - 18 mm R - Heat Range 14 - Tapered Seat - Resistor GOR14LGS-T Spin-on Oil Filter both of these manifolds provideProduct Description: Spark Plug Premium Racing 14 mm Thread 18 mm Reach Heat Range 14 Tapered 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