Spark Plug

Spark Plug; Fits 3V Heads Requiring 12mm Thread; Cold Plug;

• For Use In Engines w/Higher Than Stock Cyl. Combustion Pressures
• One Heat Range Colder Than Stock
• Sold In Engines Sets of 8

Designed for use in engines with higher-than-stock cylinder combustion pressures, these Ford Racing modular 3-valve zero degree spark plugs are prefect for your Ford. Their unique design is proprietary to Ford 3-valve engines and they are only available from Ford Racing. The Ford Racing modular 3-valve zero degree spark plugs are one heat range colder than the OEM Ford Mustang GT, and two heat ranges colder that the stock 5.4L truck engines. Keep your engine firing on all eight cylinders with a set of these Ford Racing modular 3-valve zero degree spark plugs.

Winning race cars and performance parts, from the company that brought you Blue Bloods like the BOSS 302 and Cobra Jet Mustangs. With a heritage of champions, we stand alone, offering all the race-proven parts to build your own. Our parts carry the Ford Racing pedigree. You can use them with confidence to build your own blue-blood Ford performance car. Ford racing products are designed, engineered and developed to rigorous Ford standards. From race cars to ring gears, Ford Racing delivers proven performers for performance enthusiasts.