JE Pistons 4.6 4V MODULAR 8.5:1 Set of 8 Pistons turn14-atp This Top End Kit produced

This Top End Kit produced 506 HP & 536 TQ on a 390 c

T2 15-20 F150 6'7

These Fuel Plugs seal in 30

The OEM O-Rings may be a factory design flaw many owners have had to replace them on their stock systems

JE Pistons 4.6 4V MODULAR 8.5:1 Set of 8 Pistons turn14-atp This Top End Kit producedManufacturer Part # : 314627 Market Description As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons? performance is