JE Pistons LS1 series pistons utilize dedicated Forged Side Relief (FSR) forgings specifically designed for the demands of LS series engines. They are lightweight, extremely durable, and machined for modern 1.5mm, 1.5mm, 3.0mm performance ring sets.
JE, Chevrolet, LS Gen III/IV, 3.898 in. Bore, 1.315 CD, Flat Top, 8 Cyl. Piston Kit
Piston Set, 2618, Flat Top, 3.898 Bore, 1.315 CD, 0.927 Pin, Set of 8.
JE Pistons GM LS1 FT 6.125in Rod 3.898in Bore -2cc Dish - Set of 8
JE Pistons Engine Piston Set
Engine Piston Set
JE Pistons, Set
Chevrolet LS1