JE Pistons Ultra Series GM Gen III/IV LS 4.07in Bore/4in Stroke Set of 8 Pistons turn14-atp 7L V8 (including e-Torque) Auto

7L V8 (including e-Torque) Auto

resulting in optimal grain orientation along the rod cap for increased strength

Manufacturer Part # : 39133

Qty 4 M10 Exhaust Nuts

Supertech Hyundai 3

JE Pistons Ultra Series GM Gen III/IV LS 4.07in Bore/4in Stroke Set of 8 Pistons turn14-atp 7L V8 (including e-Torque) AutoManufacturer Part # : 360772 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