JE Pistons Ultra Series GM Gen V LT1 4.075in Bore/3.622in Stroke Set of 8 Pistons turn14-atp 50"/ 38-41mm (to suit most

50"/ 38-41mm (to suit most 1

Automatic/ Manual Transmission 2WD and 4WD 4 Door

Manufacturer Part # : 1064422F

ACT twin disc kits undergo an exclusive four-stage

Manufacturer Part # : 70020-DH101

JE Pistons Ultra Series GM Gen V LT1 4.075in Bore/3.622in Stroke Set of 8 Pistons turn14-atp 50"/ 38-41mm (to suit mostManufacturer Part # : 360784 Market Description Ultra Series forged pistons from JE are the industry? s strongest, most fully featured pistons available off the shelf. Offered for a wide range of domestic applications from LS to Big Block and HEMI to Ford Modular, Ultra Series pistons feature JE? s proprietary Aligned Grain Flow forging technology providing next level tensile strength ideal for the extreme cylinder pressures of power adder engine