4 Piston Racing provides premium race engines and race engine parts for a variety of racing series all over the world. A majority of our work is road racing and endurance based, but we push ourselves to the limit in sprint, drag racing, and dirt oval racing as well.

Complete engines designed by 4 Piston for the best power and performance, and assembled with precision by 4P engine builders.

4 Piston Racing Engine. 4P Racing Engine. Filter by. Sort by. 4P ARP Crank Pulley Bolt. Regular price $46. View. 4P 625+ Extreme Duty Head-Studs. Regular price $595. View. 4P K-Series VTC Oil Strainer. From $40. View. 4P Low Friction Crank Seals (K20/K24) From $125. View. 4 Piston Skunk2 K24 Billet Timing Chain Cover. Regular price $375. View ...

4 Piston K-Series Adjustable Cam Gear (SINGLE GEAR) Regular price $215. View. Ferrea Competition Plus Valves (B-Series) Regular price $240. View. 4 Piston Racing RR3 Road Race Camshaft (K-Series) From $949. View. 4 Piston Racing RR4 Road Race Camshaft (K-Series) From $949. View. 4P Pro 156v2 CNC Head. Regular price $1,350.

4 Piston Racing is your one stop shop for High Performance Cylinder Heads. We eat, sleep, and breathe Cylinder Heads, and day after day continue to push for new developments.

4 Piston Racing is your one stop shop for High Performance Cylinder Heads. We eat, sleep, and breathe Cylinder Heads, and day after day continue to push for new developments.

The 4 Piston Racing K340 Crate Engine provides the ultimate performance and reliability for your street car. This 2.4L Naturally Aspirated engine offers a smooth idle and daily drivable street manners.

The 4 Piston Racing K360 Crate Engine takes a big step forward over the K340 with 4P rigid ductile iron sleeves and a larger bore for increased displacement and another 20hp. It provides the ultimate performance and reliability for your street car.

4 Piston Racing is your one stop shop for High Performance Cylinder Heads. We eat, sleep, and breathe Cylinder Heads, and day after day continue to push for new developments.

4 Piston Racing is your one stop shop for High Performance Cylinder Heads. We eat, sleep, and breathe Cylinder Heads, and day after day continue to push for new developments.